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1Repair Windows errors before they cause bigger problems2Scan for outdated or missing drivers - takes under a minute3Clear out junk files and repair common Windows errorsThe Seiki SC-3400MV is a freestanding 34L microwave with a stated 1100W microwave output, ten power levels and six automatic menus. Its size and feature list may suit households needing a roomy countertop oven, but the published dimensions conflict and the turntable size is disputed. The model is marked unavailable by Appliances Online and discontinued by CHOICE, so check current stock and verify the exact unit’s fit before making a decision.
Seiki SC-3400MV specifications
| Specification | Published information |
|---|---|
| Capacity | 34L |
| Rated microwave output | 1100W |
| Rated input | 1500W |
| Supply | 230–240V, 50Hz on the specification sheet; the manual states 240V, 50Hz |
| Power control | Ten power levels |
| Automatic menus | Six: popcorn, potato, pizza, frozen vegetables, beverage and dinner plate |
| Other functions | Time cook, time defrost and weight defrost |
| Controls and door | LED display, child lock and push-button door |
| Timer | Up to 99 minutes |
| Finish | White on the specification sheet; retailer describes white with black glass |
| Net weight | 15.5kg in both the specification sheet and manual |
The 1100W figure is rated microwave output, not power drawn from the electrical supply: the specification sheet separately lists 1500W rated input. These are published specifications, not evidence of measured cooking performance.
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Will it fit on your counter?
Published dimensions do not agree. The specification sheet gives 519W × 408D × 315H mm; the instruction manual and retailer listing give 519W × 440D × 315H mm. CHOICE rounds its listed dimensions to 52 × 41 × 32cm. Measure the intended space and check the label or manual for the particular unit rather than relying on a single listing.
CHOICE lists ventilation clearances of 30cm above, 10cm behind and 5cm on each side. Confirm the required clearances in the manual for your unit and leave room for them when checking the bench—not just the oven’s external footprint. The sources also conflict on gross weight: the specification sheet says 17.5kg, while the manual says 17kg, which may matter for delivery or handling.
#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.
Turntable size is unsettled
CHOICE lists a 32cm turntable; an Appliances Online retailer Q&A says 340mm (34cm). Since those figures differ, do not assume a particular platter diameter from the model name or retailer answer. If a dish or existing turntable must fit, confirm the diameter on the actual unit before buying.
What the available evidence says about performance
CHOICE identifies the SC-3400MV as a turntable microwave and lists its headline specifications, but its expert rating and detailed cooking, reheating, defrosting and ease-of-use scores are member-only on the accessible listing. That public page therefore does not establish how evenly it cooks, how well it defrosts or whether it merits a recommendation.
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.
Appliances Online shows a 4.5 average customer score from 15 reviews in its snapshot, accessed in 2026. The visible comments date from July–August 2020. One reviewer praised the capacity and ease of use, while noting that time entry was in minutes rather than seconds; another advised checking counter space. These are old, retailer-hosted anecdotes, not controlled testing or evidence of current reliability.
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Clear out junk files and repair common Windows errorsFree Scan →Scan for outdated or missing drivers - takes under a minuteDriver Scan →Availability and buying advice in Australia
Appliances Online currently marks the SC-3400MV unavailable, and CHOICE labels it discontinued. That does not establish whether every Australian seller has exhausted stock, so check any exact-model listing directly and confirm the condition, warranty and service arrangements before paying. A similarly sized or powered microwave is a different product, not a substitute identity for this Seiki model.
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.
If you are choosing a currently available replacement, compare the details that affect your use rather than matching only the 34L capacity:
- Usable interior capacity and confirmed turntable diameter, especially if you use a large plate or dish.
- External width, depth and height, plus the manufacturer’s required ventilation clearances.
- Rated microwave output and rated input; these figures describe different things.
- Preset menus and manual power-level control, including whether the controls suit how you cook.
- Door and control ergonomics, warranty terms and local service support.
- Independent results for cooking, reheating and defrosting, where those results are publicly available.
Basic troubleshooting and safety
If the oven does not work, the SC-3400MV manual advises checking that it is connected to power and that the door is properly closed. If its listed fixes do not resolve the problem, contact support. The manual’s safety instruction is explicit: “DO NOT ATTEMPT TO REPAIR THE APPLIANCE YOURSELF.”
Quick Recap
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.
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
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.

