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Tripp Lite

Tripp Lite U421-003 USB C Extension Cable 3 ft

SKU CH-6KRQ-FV1MY MPN U421-003

Extends USB-C connections three feet with 5 Gbps data and 60 W charging

  • TypeUSB
  • Connector TypeUSB C to USB C
  • ColorBlack
  • Cable Length3 ft.
  • Thunderbolt 3Yes
  • Connector Number2
  • 60 W Power Delivery charges laptops fast
  • 5 Gbps USB 3.2 Gen 1 transfers data quickly
  • Male-to-female design extends any USB-C cable 3 ft
  • Nickel-plated connectors resist corrosion for reliable contact
  • VW-1 rated PVC jacket meets flame safety standards

USB-C Extension Cable 3 ft

The Tripp Lite U421-003 is a male-to-female USB-C extension cable measuring 3 ft. It connects host devices to peripherals, docks or smartphones for charging and data transfer. The PVC jacket carries a VW-1 rating and uses nickel-plated connectors for durability.

Suits users needing extra reach for USB-C

This cable works with laptops, tablets and phones that have a USB-C or Thunderbolt 3 port. It does not suit buyers who require a longer cable run, a right-angle connector, or a cable rated for higher power delivery than 60 W.

5 Gbps data rate and 60 W power delivery decide fit

The cable supports USB 3.2 Gen 1 speeds up to 5 Gbps and delivers 20 V at 3 A for 60 W charging. If your device needs faster data throughput or more charging power, this cable will not meet that requirement.

Highlights

  • 60 W Power Delivery charges laptops fast
  • 5 Gbps USB 3.2 Gen 1 transfers data quickly
  • Male-to-female design extends any USB-C cable 3 ft
  • Nickel-plated connectors resist corrosion for reliable contact
  • VW-1 rated PVC jacket meets flame safety standards

Specifications

BrandTripp Lite
ModelU421-003
TypeUSB
Connector TypeUSB C to USB C
ColorBlack
Cable Length3 ft.
Thunderbolt 3Yes
Connector Number2
Terminal GenderMale to Female
SpecificationsSide A - Connector 1: USB C (MALE)
Side B - Connector 1: USB C (FEMALE)
Connector Plating: Nickel
Contact Plating: Nickel
Material of Construction: PVC
Cable Jacket Material: PVC
Cable Jacket Rating: VW-1
Cable Outer Diameter (OD): 5.2MM
FeaturesUSB-C Cable Connects Devices for Charging or Transferring Data at 5 Gbps Speeds
This USB extension cable (M/F) is compatible with any device with a USB-C or Thunderbolt 3 port, including MacBook Pros, Chromebooks and Windows laptops. The USB-C cable supports USB 3.2 Gen 1 data transfer speeds up to 5 Gbps, which is 10 times faster than USB 2.0. It is backward compatible with previous USB generations, so you can use it to connect legacy equipment.
Extension Cable Connects Computers, Docks, Smartphones and Other USB-C Devices
This cable allows you more flexibility in placing devices in
Shipping weight0.05 kg
Package size229 × 178 × 13 mm

Questions about this item

How much clearance does the 5.2 mm diameter cable need behind a desk or rack?

The jacket is 5.2 mm thick so allow at least that much space plus a gentle bend radius; the PVC sheath is VW-1 rated for in-wall routing.

Which end plugs into the host and which end receives the device?

Side A is a USB-C male that goes into the computer or dock; Side B is a USB-C female that accepts your existing cable or peripheral.

Will the nickel-plated contacts need cleaning or replacement over time?

Nickel resists corrosion; wipe with a dry cloth if dust builds up, otherwise no scheduled maintenance is required.

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