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The main difference may be what the cable is specified to do—not the shape of its USB-C plug. Apple lists its 3 m Thunderbolt 4 Pro Cable with support for Thunderbolt 3/4 and USB4 data transfer up to 40 Gb/s, DisplayPort video, and charging up to 100 W. But the available Apple price record lists $129 for the 1.8 m version, not the 3 m model. The $5 cable is unspecified, so its capabilities cannot be assumed or compared directly.
What does a USB-C plug tell you?
USB-C describes the connector, not the cable’s speed or full feature set. The USB Implementers Forum (USB-IF) says USB Type-C is not the same thing as USB 3.2, USB4, or USB Power Delivery; those terms describe different capabilities and are not interchangeable. USB-IF’s cable and connector guidance puts it plainly: “All cables do not have the same capabilities.”
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What does Apple’s cable support?
Apple lists the 3 m Thunderbolt 4 (USB-C) Pro Cable with these capabilities. They are manufacturer specifications, not independently measured results.
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- Featuring a black braided design that coils without tangling, this 3-meter cable supports Thunderbolt 3, Thunderbolt 4, and USB 4 data transfer up to 40Gb/s, USB 3.1 Gen 2 data transfer up to 10Gb/s, DisplayPort video output (HBR3), and charging up to 100W.
- Use this cable to connect a Mac with Thunderbolt 3 or 4 (USB-C) ports to Thunderbolt (USB-C) and USB displays and devices such as Studio Display, Pro Display XDR, docks, and hard drives.
- You can daisy-chain up to six Thunderbolt 3 devices
- Compatible with Studio Display, Pro Display, iPad and Mac
| Capability | Apple’s listed specification |
|---|---|
| Thunderbolt and USB4 data | Thunderbolt 3, Thunderbolt 4, and USB4, up to 40 Gb/s |
| USB 3 data | Up to 10 Gb/s |
| Video | DisplayPort output (HBR3) |
| Charging | Up to 100 W |
| Length and construction | 3 m; black braided cable |
Those specifications make it a fit for someone who needs a longer cable with the listed high-speed data, display, and power capabilities. They do not mean every connected device will operate at the maximum rate or power: the devices and any other parts of the connection must also support the relevant capability.
Apple’s product listing is the source for the cable’s specifications. Check the current listing for the market where you plan to buy; availability and price can vary.
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- Featuring a black braided design that coils without tangling, this 3-meter cable supports Thunderbolt 3, Thunderbolt 4, and USB 4 data transfer up to 40Gb/s, USB 3.1 Gen 2 data transfer up to 10Gb/s, DisplayPort video output (HBR3), and charging up to 100W.
- Use this cable to connect a Mac with Thunderbolt 3 or 4 (USB-C) ports to Thunderbolt (USB-C) and USB displays and devices such as Studio Display, Pro Display XDR, docks, and hard drives.
- You can daisy-chain up to six Thunderbolt 3 devices
- Compatible with Studio Display, Pro Display, iPad and Mac
Is Apple’s cable really $129?
The cited Apple price record does not establish that the 3 m cable costs $129. Apple’s US Education Institution Price List dated April 1, 2026 lists the Thunderbolt 4 (USB-C) Pro Cable at $129 for the 1.8 m model. That price and length should not be reassigned to the 3 m version. Check Apple’s current listing for the exact model, length, and price in your region.
So the comparison in the title needs a qualification: the researched price is $129 for the 1.8 m Apple model, while Apple’s listed 3 m cable has the capabilities described above. The available data does not provide a verified price for that 3 m version, nor does it identify the $5 cable.
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- 80Gbps Data Transfer: Silkland USB 4 Version 2.0 cable delivers a lightning-fast 80Gbps bidirectional data. Backup 6GB files in 1 second – drastically reduce wait times. *Actual speed depends on your device.
- 120Gbps Display Powerhouse: Boast 120Gbps unidirectional bandwidth, 3X the bandwidth of Thunderbolt 4/USB4 (40Gbps). Connect dual 8K/6K or triple 4K@144Hz displays for professional workflows. Enables 16K resolution & 4K@540Hz for ultimate creative/gaming.
- 240W Max Fast Charging: 240W meets power-hungry charging needs(like laptops). Supports PD 3.1 & backward compatible (60W/100W/140W). Equipped with an E-Marker chip for safety, stability, and battery protection.
- Full Thunderbolt 5 Cable Compatible: Future-proof and backward compatible with Thunderbolt 4/3, USB4, and USB 3.2. Works seamlessly with MacBook M4 Pro/Max, iPhone 18/17/16, iPad, SSDs, Docks, USB C Monitors, etc.
- Premium Durability & Design: Slim Case-Friendly Shell fits phone cases effortlessly. Aluminum dissipates heat. Tangle-free 48-strand braided nylon ensures worry-free usage. Triple Shielding (EMI tinplate, 28 AWG OFC, stainless connectors) ensures signal integrity.
What can a $5 USB-C cable do?
Without a model, packaging, or specification sheet, there is no reliable way to say what the $5 cable supports. It may be suitable for charging or basic data transfer if its ratings match the devices, but its price and USB-C connector do not prove support for fast data, video, Thunderbolt, or a particular charging power.
Compare the actual markings and specifications rather than assuming a cheap cable is either inadequate or equivalent to Apple’s. USB-IF says cables passing its compliance program for USB-C-to-USB-C connections must carry a 60 W or 240 W power-capability mark; appropriate data-rate markings are also required, except for USB 2.0 High-Speed cables. These are program requirements, not proof that every retail cable is certified. Certification or a marking also cannot add features that the connected devices do not support.
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- 240W Ultra-Fast Charging: Quickly charge your devices with 240W fast charging. Power a 14-inch MacBook Pro (M3) from 0 to 50% in just 29 minutes.
- 40Gbps Transfer Speed: Share and transfer files at unprecedented speeds of up to 40Gbps. Transfer 2.5GB files in just one second.
- Single 8K or Dual 4K Displays: Enjoy ultra-clear visuals whether streaming in 8K or multitasking with dual 4K displays. Note：For dual displays using daisy-chaining, make sure your laptop and display are equipped with a USB-C port supporting DisplayPort alternate mode, or a Thunderbolt port (version 3 or higher).
- Thunderbolt 4-Certified: Experience safe and fast charging along with data transfer, backed by Thunderbolt 4 certification and USB4 compliance.
- What You Get: Anker Prime Thunderbolt 4 Cable (3.3 ft, 240W, 40Gbps), welcome guide, 18-month warranty, and our friendly customer service.
How should you choose between them?
Start with what the cable needs to connect and do. Then match its stated capabilities to the devices and distance involved.
- For charging: Check the cable’s stated power capability and the power needs of the charger and device. Do not infer wattage from the connector shape.
- For ordinary file transfers: Look for an explicit data-rate specification and check that it meets your needs. A cable marketed simply as USB-C does not tell you the rate.
- For a monitor or display: Confirm that the cable supports video and that the computer, display, and any adapter or dock support the desired connection.
- For Thunderbolt peripherals or high-speed storage: Choose a cable explicitly specified for the required Thunderbolt generation or USB4 capability; a generic USB-C cable is not automatically compatible at those speeds.
- For a longer run: Check the cable’s exact length as well as its listed capabilities. The cited Apple model is 3 m, while the $129 Apple price record applies to a 1.8 m model.
A lower-cost cable can be a sensible choice when it explicitly meets a simple charging or data need. Apple’s cable is not automatically necessary for every USB-C connection; its listed capabilities matter when the job calls for them.
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- 240W Superfast Charging: Empower your devices with Superb 240W PD 3.1, charging a MacBook Pro 16" to 56% in 30 minutes. Backward compatible with 140W/100W/65W devices, ensuring future-proof performance for laptops, phones, and accessories
- Lightning 80Gbps Data Transfer: Transfer a 20GB 4K movie in just 3 seconds with USB4 Gen4's 80Gbps bandwidth, 8x faster than standard USB C cables. Perfect for photographers, developers, or anyone moving massive files between SSDs, NAS, or dual computers
- Industry Leading HD Display: Unlock cinematic visuals with DisplayPort 2.1 mode, supporting up to 16K@60Hz and extending to dual 8K@60Hz or triple 4K@144Hz Display. Ideal for gaming rigs, 3D rendering workstations, or multi screen traders demanding ultra smooth, zero lag visuals
- All-in-One Solution: A single USB C to C cable handles 240W charging, 80Gbps data syncing, and 16K max video output. Seamlessly connect USB C laptops, such as MacBook Pro Air, Dell XPS, phones,such as iPhone 16, Galaxy S24, tablets like iPad Pro, monitors, and accessories. Supports Thunderbolt 4 3, USB4, USB 3.2 3.1 3.0, and more
- Sturdy and long-lasting: Solid and durable nylon braided cable ensures longer service life up to 10,000 bends. Double sided USB C connectors with over molded strain relief are designed for frequent insertions, Aluminum housing, high purity copper wire, and triple shielding will keep long lasting fast charging performance
What is the practical difference?
The available evidence supports a specification comparison, not a head-to-head verdict on an unidentified $5 cable. Apple’s 3 m cable has a detailed set of listed data, video, and charging capabilities; the $5 cable’s capabilities are unknown. Compare each cable’s published ratings, length, and markings, and make sure the devices support the features you need.
Frequently Asked Questions
Can a USB-C cable charge a laptop and transfer data at the same time?
That depends on the cable and the connected devices. Check the cable’s stated power and data capabilities, then confirm the laptop, charger, and other device support the required connection.
Will a Thunderbolt 4 cable work with a USB-C phone?
A shared USB-C connector does not guarantee that every feature or maximum speed will be available. The phone and other connected equipment determine which supported functions can operate.
How can I tell whether a USB-C cable supports a monitor?
Look for an explicit video or DisplayPort specification, then check that the computer and display support the same connection. A USB-C plug by itself is not evidence of video support.
