Convenient Long USB Extension Cable for Desktop USB Base
This practical long usb extension cable brings a stable USB 3.0 port right to your desktop surface. Perfect for office equipment integration, hotel guest device access, and reliable peripheral projects using usb extender in busy commercial environments.
Our Advantages:
- Pursue high production quality
- Flexible MOQ for all clients
- Swift delivery as scheduled
- Offer full OEM customization
- CE ISO9001 RoHS approved
- Samples ready for your test
Note: For specific requirements, please send us an inquiry to contact us.
- Datasheet
- Product Overview
- How to Choose
| Model | CF-U312 |
| Material | Imported ABS |
| Interface | USB 3.0 |
| Color | Black |
| Cable | 1.2 meters extension cable |
| Linecore | Tin-plated copper without oxygen |
| Shield | Aluminum foil woven mesh |
You know the frustration: your office PCs are tucked under desks, forcing you to hunch over and fumble to plug in USB drives, wireless adapters, or external hard drives. Your team wastes precious minutes daily reaching for hard-to-access ports, and frequent plug-ins are wearing down your PC’s native USB ports—costing you money on repairs. Cheap usb extenders slow down file transfers, drop connections, and can’t handle high-bandwidth devices like external HDDs.
Our long usb extension cable is the durable, high-speed fix you need. This 1.2m long usb extension cable features a stable desktop base that brings USB ports right to your workspace, eliminating the need to bend or reach. Powered by USB 3.0, it delivers 500MB/s transfer speeds—8x faster than USB 2.0—so you can move large files in seconds, no lag or delays. The shielded tin-plated copper core blocks interference from other office devices, ensuring stable connections for mice, keyboards, wireless adapters, and external drives.
As a top usb extender for businesses, it protects your PC’s native ports from wear and tear, reducing repair costs over time. Its heavy-duty ABS base stays put on any desk, and the plug-and-play design requires no setup. For your team, this means faster workflows, less physical strain, and reliable connectivity for every device—keeping your business running smoothly, no interruptions.
Distance-Based Selection
Quick Recommendation
➤ Short distance → CF-U312
➤ Standard distance → CF-U316 V2
➤ Flexible extension → CF-U318
➤ 1.2m Extension Base
Recommended: CF-U312
Ideal for close desktop setups with minimal clutter.
➤ 1.5m Extension Base
Recommended: CF-U316 V2
Balanced length for everyday desktop/laptop use.
➤ 1.5m Extension Base
Recommended: CF-U318
Better for flexible USB port expansion.
➤ Need Help Choosing?
If you are unsure which wireless router best fits your project or business requirements, our team is ready to assist.
Please contact us at: zy@comfast.cn
High-Speed USB 3.0 Performance
Tired of slow transfers slowing down daily workflows? The long usb extension cable delivers full USB 3.0 speeds up to 5Gbps, solving lag issues for large files or multiple devices. It supports flash drives, mobile HDDs, cameras, and more while using usb extender cord technology to keep connections fast and reliable for usb port extenders in busy offices and hotels.
1.2-Meter Desktop Extension
Frustrated by constantly reaching under tables or damaging rear ports? This long usb extension cable provides a convenient 1.2-meter reach so you simply place the base on your desk. It eliminates awkward bending and protects your computer’s native ports, making usb extender setups effortless for hotel guest stations and office equipment access.
Stable Metal-Base Construction
Worried about wobbly bases or slipping during heavy use? Built with imported ABS and internal four metal bottom columns, this long usb extension cable stays firmly planted. The skid-resistant design and aluminum-foil shielding ensure durability and signal integrity for usb port extenders and usb extender cord in high-traffic commercial environments.
Multi-Device Universal Support
Limited rear ports forcing constant unplugging and downtime? The long usb extension cable handles USB flash drives, HDDs, mice, keyboards, cameras, sound devices, WiFi adapters, and repeaters simultaneously. It solves port shortages and wear problems, delivering reliable usb extender performance for seamless peripheral projects in offices and hotels.
Adaptive Partnership Solutions
We tailor our capabilities to meet your business needs:
COMFAST Related Products
About COMFAST
Comprehensive Wireless Networking Hardware Supplier
Our company specializes in enterprise networking communication and wireless coverage technologies. As a professional manufacturer and wholesale supplier, we integrate research, development, production, customization, and service capabilities. Our key products include wireless adapters, wireless repeaters, routers, wireless access points (APs), wireless bridges, switches, and other networking equipment. With advanced technical expertise, standardized production management, and efficient service workflows, we provide stable, reliable, and practical wireless networking products and customized services to customers worldwide.
We are customer-centric and offer one-stop B2B services covering requirement analysis, solution design, product customization, sample testing, mass production, and on-time delivery, along with full technical support and after-sales service to ensure a complete service loop. Our strict quality control system, full certifications, mature OEM/ODM capabilities, and stable supply chain allow flexible cooperation including engineering deployment, project bidding, brand customization, and overseas wholesale trade. We strive to be your trusted long-term supplier.
Yes, this long USB extension cable works with all USB devices you already own, including external hard drives, USB flash drives, wireless mice and keyboards, webcams, Bluetooth adapters, and WiFi extenders. It supports USB 1.1, 2.0, and 3.0 standards, and it is fully backward compatible with older USB devices. Modern devices will use the USB 3.0 port for high-speed transfers, while older devices will run at their native speeds without compatibility issues. For a usb port extenders, this universal compatibility means you can use it with virtually any USB peripheral. COMFAST USB extenders are built to work with the devices you already have.
No, using this USB extender will not reduce your file transfer speeds. It uses USB 3.0 technology with tin-plated copper cores and aluminum foil shielding, delivering transfer speeds up to 500MB per second, which is eight times faster than standard USB 2.0 extenders. The shielding blocks electromagnetic interference from nearby office equipment like monitors, routers, or printers, ensuring consistent fast speeds even for large file transfers. For a usb extender, this means you can move large files quickly without frustrating delays. COMFAST USB extenders are built to maintain high-speed performance.
Yes, this extension cable helps protect your computer’s original USB ports from wear. The desktop base acts as a durable intermediary between your PC and your devices, so all frequent plugging and unplugging happens on the extender’s port instead of your PC’s native ports. This reduces wear and tear from repeated use over time. PC native USB ports are expensive to repair or replace, so using this extender extends the lifespan of your office computers and cuts down on hardware repair costs. For a usb port extenders, this protection is a valuable long-term benefit for any workspace. COMFAST USB extenders are built to safeguard your equipment.
Yes, you can connect multiple devices to this USB extension cable at the same time by pairing it with a USB hub. The base has one USB 3.0 port, but you can plug a hub into it to expand your connectivity. The 1.2-meter cable provides enough length to place the hub on your desk within easy reach, and the high-speed USB 3.0 connection ensures all connected devices run without lag. This is ideal for offices where employees need to connect mice, keyboards, external drives, and wireless adapters all at once. For a usb extender cord, this flexibility makes it a practical tool for any workstation. COMFAST USB extenders are built to support expanded connectivity setups.
Yes, the desktop base is sturdy enough for daily use in an office environment. It is constructed from heavy-duty imported ABS plastic with four internal metal bottom columns, keeping it firmly anchored on any desk surface, even when you are plugging or unplugging devices repeatedly. The non-slip base prevents it from sliding around during use, so you do not have to worry about it tipping over or disconnecting from your PC mid-task. For a usb extender, this durability ensures reliable performance day after day. COMFAST USB extenders are built to withstand frequent use in busy workspaces.
Yes, this USB extension cable is a practical solution for keeping USB ports accessible on a desk. Instead of reaching behind your computer tower or under your desk to plug in devices, you can place the desktop base within easy reach. The 1.2-meter cable gives you enough length to position it conveniently, while the sturdy base stays in place during use. This makes it much easier to connect and disconnect devices like flash drives, external hard drives, and phone charging cables without bending down or moving your computer. For a usb port extenders, this accessibility saves time and reduces frustration in any workspace. COMFAST USB extenders are built to make everyday tasks more convenient.