We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Tripp Lite

Tripp Lite U324-003-KJ USB 3.0 Type-A keystone extension cable 3 ft

SKU CH-8X1J-8DK2X MPN U324-003-KJ

A 3 ft USB 3.0 extension cable with a keystone-mountable female Type-A jack for fixed-location ports

  • TypeUSB 3.0
  • Connector TypeUSB A to USB A
  • ColorBlue
  • Connector Number2
  • Connector DetailConnector on First End:1 x Type A Male USB Connector on Seco
  • Terminal GenderMale to Female

Style Keystone Jack

  • USB 3.0 speeds up to 5 Gbps for fast file transfers
  • Keystone jack snaps into wall plates for a tidy, fixed port
  • Male-to-female 3 ft cable extends any USB-A connection
  • Twisted 28/24 data and power lines maintain signal quality
  • Backward compatible with earlier USB generations for broad device support

Fixed-location USB 3.0 access

This keystone extension cable mounts a USB 3.0 Type-A female port into a universal wallplate, outlet box or panel. The three-foot cable links the keystone jack to a standard USB-A male plug. It suits installers who want a permanent, professional-looking USB port at a desk, conference table or equipment rack.

Sustained 5 Gbps throughput

Twisted 28 AWG data and 24 AWG power conductors maintain SuperSpeed rates up to 5 Gbps during continuous transfers. Full-duplex signalling lets data move both directions simultaneously without the bottlenecks seen on half-duplex links. Backward compatibility preserves function with older USB devices when they are connected.

Replaces loose or panel-mounted cables

The keystone snap-in design replaces dangling extension cords or bulkier panel-mount cables that lack a standard keystone footprint. The upgrade is worth it when a clean, flush-mount port is required and the three-foot reach reaches the host without excess slack. It does not suit runs longer than three feet or installations needing a USB-C interface.

Highlights

  • USB 3.0 speeds up to 5 Gbps for fast file transfers
  • Keystone jack snaps into wall plates for a tidy, fixed port
  • Male-to-female 3 ft cable extends any USB-A connection
  • Twisted 28/24 data and power lines maintain signal quality
  • Backward compatible with earlier USB generations for broad device support

Specifications

BrandTripp Lite
ModelU324-003-KJ
TypeUSB 3.0
Connector TypeUSB A to USB A
ColorBlue
Connector Number2
Connector DetailConnector on First End:1 x Type A Male USB
Connector on Second End:1 x Type A Female USB
Terminal GenderMale to Female
SpecificationsConnects two USB-A devices, such as computers and flash drives
Data transfer rates up to 5 Gbps
Data flows both directions simultaneously
Twisted 28/24 data/power lines
Backward compatible with earlier USB generations
FeaturesMount a USB 3.0 Type-A Port in a Fixed Location
USB-A female keystone jack connector snaps easily into universal keystone wallplate, outlet box or panel
Gives your conference room a professional, clutter-free look
Connects computers, keyboards, external hard drives, flash drives and other USB-A devices
Data transfer rates up to 5 Gbps
Bi-directional data interface allows data to flow both directions
Backward compatible with earlier USB generations
Premium Construction for Superior Signal Transfer
Premium foil and braid shielding for error-free signal quality and EMI/RFI protection
Mo
Shipping weight0.05 kg
Package size217 × 169 × 25 mm

Other versions of this model

1 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

Will the 3 ft length and 28/24 twisted conductors add noticeable heat or power loss when the cable runs all day?

The 3 ft link uses twisted 28/24 data and power lines designed for USB 3.0 SuperSpeed, so heat and power loss remain negligible during continuous operation.

What keystone hardware must I already own to snap the USB-A female jack into a fixed location?

You need a universal keystone wallplate, outlet box or panel with a standard keystone cutout; the female connector snaps directly into that opening.

Will USB 2.0 flash drives and older peripherals work through this 3 ft extension at their normal speeds?

The cable is backward compatible with earlier USB generations, so USB 2.0 devices operate at their native rates across the 3 ft link.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.