What’s actually slowing this PC down?
Pick the symptom - the matching free tool is one click away.
To reduce a VPS’s outgoing data use while streaming to YouTube, lower the bitrate of FFmpeg’s encoded output. If you need a larger reduction, lower the resolution or frame rate too, then test the picture and stream stability. Confirm the result in your VPS provider’s usage meter: its quota and billing rules determine what you are actually charged for.
What controls bandwidth use?
Your VPS sends an ingest feed to YouTube. The encoded output bitrate is the main control over how much data that feed transfers over time. Resolution and frame rate affect the bitrate needed for the quality you want, but changing them does not guarantee a particular visual result; test with your actual content.
YouTube transcodes an ingested live stream into multiple playback formats for viewers. You do not need to send a separate feed from the VPS for every viewer rendition. YouTube’s encoder guidance explains this process in its live encoder settings, bitrates, and resolutions.
Choose a lower target without guessing at quality
YouTube’s current H.264 recommendations, verified in 2026, are useful quality starting points, not universal minimums. You can test lower targets if your content and quality requirements allow.
#1 Best Overall
- Read Before You Buy — No Video Output: These adapters support charging and USB 2.0 data transfer, but cannot transmit video signals. Except for standard USB webcams (which use USB data only), they are not compatible with HDMI/DisplayPort cables, video-capable USB-C hubs, or docking stations with video output.
- Convert USB-A Ports to USB-C: Designed to connect USB-C earphones, cables, flash drives, card readers, and other USB-C accessories to standard USB-A ports. Plug-and-play with no drivers or software required.
- Aluminum Alloy Housing: Built with a sturdy aluminum alloy shell that aids in heat dissipation and protects against daily wear and scratches. Designed to maintain a stable and secure connection.
- Compact & Travel-Friendly: The ultra-compact design allows the adapter to stay plugged into your device without blocking adjacent ports or adding bulk, reducing wear and tear on your original USB ports.
- 12-Month Warranty: Backed by a 12-month manufacturer warranty for peace of mind. Designed to meet strict quality control standards for reliable everyday performance.
| Output | YouTube’s recommended H.264 bitrate |
|---|---|
| 720p at 30 or 60 fps | 8 Mbps |
| 1080p at 30 fps | 14 Mbps |
| 1080p at 60 fps | 17 Mbps |
These figures are YouTube recommendations, not a promise that a lower bitrate will look acceptable—or that the recommended rate is necessary for every video. Codec recommendations differ for AV1 and H.265; check YouTube’s current encoder settings table before selecting those codecs or other resolutions.
- For mostly static or low-motion material, try a lower output rate and inspect the result.
- If you need a substantial reduction, consider reducing resolution or frame rate as well as bitrate.
- Use representative movement and audio when testing; a static test image will not show how motion affects quality.
Change FFmpeg’s output bitrate
FFmpeg’s -b:v option sets the output video bitrate. Audio has its own bitrate setting, such as -b:a. Put output options before the output URL they apply to; FFmpeg options generally take effect on the next input or output. The official FFmpeg documentation demonstrates bitrate control with -b:v.
Rank #2
- 5-in-1 USB-C Hub: Experience comprehensive connectivity featuring a Power Delivery input, two USB-A 2.0 ports, a USB-A 3.0 port, and an HDMI port. (Note: The USB-C power delivery input port is only for connecting an external wall charger to power your laptop and cannot power peripheral devices.)
- 90W Pass-Through Charging: Achieve optimal charging with 90W pass-through power to your laptop, supported by a total input of 100W, with the hub reserving 10W for operational efficiency. (Note: Wall charger not included.)
- Quick Data Transfers: Accelerate your productivity with rapid data transfers using a high-speed 5Gbps USB 3.0 port and two 480Mbps USB 2.0 ports.
- 4K HDMI Display: Enhance your visual experience with a hub capable of delivering 4K resolution at 30Hz in both mirror and extend modes. Please note that this hub is compatible with MacBook (macOS 12 and newer), Windows 10 and 11, ChromeOS, and laptops equipped with DP Alt Mode and Power Delivery. Note: This device is not compatible with Linux.
- What You Get: Anker USB-C Hub (5-in-1, 4K HDMI), welcome guide, 18-month warranty, and our friendly customer service.
There is no safe universal command for every VPS stream: the right command depends on your input, chosen encoder and codec support, required quality, and output destination. Adapt your existing command by changing the encoded output target, and keep your stream key private.
Do not use -c copy as a way to lower bitrate. Streamcopy passes packets without decoding and re-encoding, so it cannot reduce the media rate on its own. It can avoid re-encoding when the source already has suitable parameters, but reducing bitrate requires encoding to a lower target or transforming the video.
Rank #3
- Sleek 7-in-1 USB-C Hub: Features an HDMI port, two USB-A 3.0 ports, and a USB-C data port, each providing 5Gbps transfer speeds. It also includes a USB-C PD input port for charging up to 100W and dual SD and TF card slots, all in a compact design.
- Flawless 4K@60Hz Video with HDMI: Delivers exceptional clarity and smoothness with its 4K@60Hz HDMI port, making it ideal for high-definition presentations and entertainment. (Note: Only the HDMI port supports video projection; the USB-C port is for data transfer only.)
- Double Up on Efficiency: The two USB-A 3.0 ports and a USB-C port support a fast 5Gbps data rate, significantly boosting your transfer speeds and improving productivity.
- Fast and Reliable 85W Charging: Offers high-capacity, speedy charging for laptops up to 85W, so you spend less time tethered to an outlet and more time being productive.
- What You Get: Anker USB-C Hub (7-in-1), welcome guide, 18-month warranty, and our friendly customer service.
You can also reduce the audio bitrate separately if that is appropriate for the content. Check the resulting audio quality rather than assuming that reducing it will be inaudible.
Keep the connection stable while reducing transfer
YouTube recommends constant bitrate (CBR) for its listed encoder settings and a two-second keyframe interval, not exceeding four seconds. Apply the relevant settings for your selected encoder and confirm its behavior against the locally installed FFmpeg version. YouTube also recommends leaving 20% upload headroom: the total stream bitrate should remain below the upload capacity available to the VPS. If you send both primary and backup outputs, account for both when estimating required capacity.
Rank #4
- Dual Converters, Infinite Potential：Includes 2× USB C male to USB A female adapters and 2× USB A male to USB C female adapters. Perfect for a wide range of uses—tablets with Bluetooth keyboards, expand USB ports on macbook, and more. Two different converters for all your daily needs
- Next-Level 10Gbps & 3A Charging: No more slow 480Mbps, this usb to usb c adapter has a transfer speed of up to 10Gbps, allowing you to do more transferring in less time. This usb adapter fits both USB A and USB C charger, supporting up to 3A fast charging
- Upgraded Exquisite Craftsmanship: With an aluminum alloy housing and metal connector, the usbc to usb adapter is extremely durable and sturdy. Rigorously tested to withstand more than 10,000 times of plugging and unplugging, ensuring long-lasting performance
- Broad Compatible: The usb c to usb adapter widely supports all USB C/ USB A devices like laptops, tablets, cellphones, car chargers, and phone chargers. Such as compatible with MacBook Pro/Air 2023/2022, Thunderbolt 4/3 Devices,Apple MagSafe Watch 9/8/7/SE/Ultra, iPad Pro 2022/2021, Samsung Galaxy S23/S20/S10, and iPhone 17/16/15 Pro. Plug and play
- Please Note: To reach 10Gbps speed, keep the cable under 3.3 ft. For USB A Male to USB C adapters, try flipping the USB C connector. USB C Male to USB A adapters support bidirectional 10Gbps transfer within 3.3 ft
For encrypted delivery, YouTube recommends RTMPS. It protects the connection but does not meaningfully reduce the amount of media data transferred. See YouTube’s guidance on encrypting a stream using RTMPS.
- Record the current outgoing bitrate and identify every simultaneous output, including any backup connection.
- Choose the lowest resolution and frame rate that meet your viewing requirements, then set a lower encoded bitrate with your existing FFmpeg command.
- Keep the applicable keyframe interval and CBR behavior for your encoder, and leave upload headroom.
- Test with representative video and audio. Check the incoming bitrate and stream health in YouTube, then compare the VPS provider’s transfer meter over a known interval.
- If quality or delivery stability is poor, adjust gradually—raise the bitrate, lower resolution or frame rate, or revisit the capacity available to the VPS.
Estimate data use and check your VPS billing
A useful decimal estimate is bitrate in Mbps × 0.45 ≈ GB per hour. For example, an 8 Mbps feed is about 3.6 GB per hour: 8 megabits per second × 3,600 seconds ÷ 8 bits per byte ÷ 1,000 megabytes per decimal GB. This estimate excludes protocol overhead and may not match your provider’s metering.
Best Value
- 5-in-1 Connectivity: Equipped with a 4K HDMI port, a 5 Gbps USB-C data port, two 5 Gbps USB-A ports, and a USB C 100W PD-IN port. Note: The USB C 100W PD-IN port supports only charging and does not support data transfer devices such as headphones or speakers.
- Powerful Pass-Through Charging: Supports up to 85W pass-through charging so you can power up your laptop while you use the hub. Note: Pass-through charging requires a charger (not included). Note: To achieve full power for iPad, we recommend using a 45W wall charger.
- Transfer Files in Seconds: Move files to and from your laptop at speeds of up to 5 Gbps via the USB-C and USB-A data ports. Note: The USB C 5Gbps Data port does not support video output.
- HD Display: Connect to the HDMI port to stream or mirror content to an external monitor in resolutions of up to 4K@30Hz. Note: The USB-C ports do not support video output.
- What You Get: Anker 332 USB-C Hub (5-in-1), welcome guide, our worry-free 18-month warranty, and friendly customer service.
To estimate a month, multiply the measured or target hourly transfer by the hours you stream. Then compare that estimate with the plan’s included outbound transfer and overage terms. Providers may define and measure traffic differently, so check the provider’s usage meter and billing definition rather than assuming an allowance or charge.
Troubleshoot bandwidth and stream problems
- Transfer remains high after changing resolution: Check FFmpeg’s actual outgoing bitrate; changing the input or display resolution alone may not change the encoded output rate as intended.
- Quality becomes visibly worse: The lower rate may not suit the motion or detail in the video. Test a higher bitrate or reduce resolution or frame rate to find an acceptable balance.
- YouTube reports unstable delivery: Check total upload capacity, include simultaneous primary and backup feeds, and leave the recommended 20% headroom. Review stream health while testing.
- The VPS meter and estimate differ: The estimate excludes protocol overhead, and provider metering and billing rules vary. Use the provider’s measured usage and plan terms for cost decisions.
- A copied stream will not get smaller:
-c copydoes not re-encode. Use an encoded output with a lower video bitrate target to reduce the media rate.
Or let it run in the cloud
If your goal is to keep a YouTube channel live from uploaded videos, StreamNeo is a different option from running FFmpeg on your VPS: upload a recording or build a playlist, add your YouTube stream key, and go live. It loops the video from the cloud, so nothing has to stay on at home. The DIY steps above remain the relevant route when you specifically need to lower the bitrate of an FFmpeg-to-YouTube feed.
- Any uploaded quality up to 4K 60fps streams as made, at one flat price per slot.
- Automatic recovery is included if YouTube drops the stream.
- The first day is free with no card required.
Monthly: $9.99 per month. See StreamNeo or start your free day.
Quick Recap
Sources
- YouTube Help: Choose live encoder settings, bitrates, and resolutions
- YouTube Help: Streaming tips
- YouTube Help: Encrypt your stream using RTMPS
- YouTube Help: Create a YouTube live stream with an encoder
- FFmpeg Project: ffmpeg Documentation
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
Do these 3 things before closing this tab:
1Scan for outdated or missing drivers - takes under a minute2Clear out junk files and repair common Windows errors3Fix the driver behind crashes, sound loss and screen glitches
