Free delivery in Nairobi CBD for orders above KES 20,000
Ugreen US121 USB 2.0 Active Extension Cable 25m FE1.1S Chipset 480Mbps
Original price was: KSh 8,800.00.KSh 6,600.00Current price is: KSh 6,600.00. ex VAT
Ugreen US121 USB 2.0 Active Extension Cable 25m FE1.1S Chipset 480Mbps
| Model | US121 (10325) |
| Connectors | USB 2.0 Type-A male to Type-A female |
| Data Rate | Up to 480Mbps |
| Length | 25 m |
| Active Chipset | FE1.1S signal repeater |
| Power Input | Micro USB 5V (optional) |
| Shielding | Triple layer (foil + braid + ground) |
| Connector Plating | Gold-plated |
| Jacket | PVC with ABS strain relief |
| Colour | Black |
Same day Delivery
Delivery
We deliver to the address you provide. Nairobi is often same-day on business days.
Across the country
Delivery outside CBD starts from KES 300
Warranty 1 year
72-hour (3-day) returns
Description
Long-Range USB 2.0 Signal Extension
The Ugreen US121 extends a USB 2.0 Type-A port by 25 metres while maintaining 480Mbps signalling through a built-in FE1.1S active repeater chipset. The male-to-female assembly amplifies the differential pair at the cable head. It removes the 5-metre passive limit without adding a hub at the source.
The FE1.1S repeater draws power from the host bus and includes an optional Micro USB 5V input for high-current peripherals. That auxiliary port lets the cable drive printers, scanners and wireless network cards that would otherwise brown out at distance. Backward compatibility covers USB 1.1 and USB 1.0 devices.
Tin-plated copper conductors and triple shielding (foil, braid and ground) suppress EMI across the full run. Gold-plated connectors resist corrosion, and the PVC jacket with ABS strain relief handles repeated flexing in conduit or trunking. The cable is plug-and-play across Windows, macOS, Linux and Chrome OS hosts.
Key Features
FE1.1S Active Repeater
The integrated chipset regenerates the USB 2.0 signal at the cable head, holding 480Mbps over the full 25-metre length.Optional Micro USB Power Input
- Accepts a 5V supply for high-draw peripherals
- Extends usable distance to 30 metres with a 2A adapter
- Prevents voltage droop on printers and wireless adapters
Triple-Shielded Copper Construction
Foil, braid and drain wire shield tin-plated copper conductors against electromagnetic interference in dense rack environments.Gold-Plated Connectors
Nickel underplate with gold flash on the USB-A male and female contacts reduces contact resistance across repeated mating.Plug-and-Play Driverless Operation
The repeater enumerates as a standard USB 2.0 device, so Windows, macOS, Linux and Chrome OS hosts require no driver installation.Backward Compatibility
The cable negotiates USB 1.1 and USB 1.0 links for legacy keyboards, mice and serial adapters.
Specifications
| Feature | Specification |
|---|---|
| Model | US121 (10325) |
| Connector A | USB 2.0 Type-A male |
| Connector B | USB 2.0 Type-A female |
| USB Standard | USB 2.0 (backward compatible with USB 1.1 / 1.0) |
| Data Rate | Up to 480Mbps |
| Length | 25 m |
| Active Chipset | FE1.1S signal repeater |
| Power Input | Micro USB 5V (optional, for high-power devices) |
| Conductor | Tin-plated copper |
| Shielding | Triple layer (foil + braid + ground) |
| Connector Plating | Gold-plated |
| Jacket Material | PVC with ABS strain relief |
| Cable Diameter | OD 5.5 mm |
| Colour | Black |
| Driver Requirement | Driverless (plug and play) |
What’s in the Box
US121 USB 2.0 active extension cable, 25 m
Why Choose the US121 Repeater Cable
The active chipset maintains eye height on the differential pair, avoiding the packet errors that passive 25-metre runs produce.
Micro USB auxiliary power removes the current ceiling imposed by a single host port, letting the run drive bus-powered hard drives.
Triple shielding and gold contacts suit permanent installation in CCTV cabinets and conference room floor boxes.
Driverless enumeration cuts deployment time across mixed OS fleets without vendor software.




Patrick Ochieng (verified owner) –
Used this 25m run to push a USB camera feed across the warehouse floor. The active chipset held the signal with no dropouts where a passive cable had failed before. Good solid build on the connectors too.
Lydia Chebet (verified owner) –
Reaches the back of the boardroom without signal loss.
Moses Wekesa (verified owner) –
I run a printer from a PC about 20m away and this cable sorted the connection issue I had been fighting with. Note that it moves data at USB 2.0 speeds only, so do not expect USB 3.0 throughput. For printers, scanners, and card readers it is fine.
Anne Wairimu (verified owner) –
Got it quickly and it worked on first plug-in. The chipset inside makes a real difference compared to the cheap extension I tried before.
Joseph Maina (verified owner) –
The cable is thick and well shielded. I route it along the wall in our cyber cafe and it has held up for weeks of foot traffic.
Naomi Atieno (verified owner) –
Ordered this for our reception desk where the PC sits far from the card reader. Took a few days to arrive in Nairobi but it works as described. The female end fits snugly and the reader stays connected all day.
Dennis Kipchoge (verified owner) –
Solid product overall. One note: the active chip means you cannot daisy-chain it with another extension, so plan the run carefully. Works well within its rated length.
Ruth Nyambura (verified owner) –
Reliable extension for the price bracket. We use it to connect a barcode scanner across the shop and it has not dropped the connection once.