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

CHENLENIC E0502 USB4 extension cable 0.5 m 40 Gbps 240 W 8K 60 Hz

SKU CH-9920-N729M

A .5 m male-to-female cable delivers 40 Gbps data, 240 W charging and 8K 60 Hz video for Thunderbolt 4 and USB 4 devices

  • Rated speed40 Hz
  • Connection typeUSB Type C
  • Connector count24
  • Connector detailsUSB Type C
  • Connector genderMale-to-Female
  • Apple compatibilityLaptop
  • Charges devices at up to 240 W using USB PD 3.1 power delivery
  • Transfers data at 40 Gbps with USB 4.0 specification
  • Drives one 8K 60 Hz display or two 4K 60 Hz monitors via DisplayPort Alternate Mode
  • Works with Thunderbolt 3 and Thunderbolt 4 hosts as well as earlier USB standards
  • Male-to-female design extends an existing cable by 0.5 m for flexible placement

CHENLENIC E0502 USB4 Extension Cable

The CHENLENIC E0502 is a USB4 extension cable measuring 0.5 m with a male-to-female USB Type-C configuration. It supports data transfer up to 40 Gbps and Power Delivery 3.1 up to 240 W. The cable carries video signals up to 8K at 60 Hz or dual 4K at 60 Hz when the host and display both support DisplayPort Alternate Mode.

Suits users extending a USB-C connection short

This cable suits users who need to extend an existing USB-C link by half a metre while retaining full USB4 bandwidth, 240 W charging and 8K video capability. It is not for buyers who need a longer reach beyond 0.5 m, who require a male-to-male cable, or whose devices lack DisplayPort Alternate Mode for video output.

0.5 m male-to-female USB4 extension

The defining specification is the 0.5 m male-to-female form factor combined with USB4 40 Gbps data, 240 W PD3.1 power and 8K 60 Hz video support. This combination decides whether the cable fits the required extension length and performance level for the intended USB-C device chain.

How it compares

Measured against everything we stock in USB Cords & Extension Cables, at today’s prices. Recalculated every night.

Price $18.99
Pricier than about 73% of the 15,227 comparable items (median $14.99).

Specifications

Product
Brand nameCHENLENIC
Model nameE0502
Product typeUSB
Product colorBlack
Performance
Rated speed40 Hz
Ports & slots
Connection typeUSB Type C
Connector count24
Connector detailsUSB Type C
Connector genderMale-to-Female
Size & build
Build detailsCopper
Compatibility
Apple compatibilityLaptop

Questions about this item

What length should I choose for a full 40 Gbps link?

The 0.5 m cable keeps the total run under the 2 m limit required for full-rate 40 Gbps operation.

What does the 40 Gbps rating mean when I plug it in?

It allows up to 40 Gbps data transfer between two USB4 or Thunderbolt 4 hosts, so a 10 GB file can move in roughly one second if both ends support the speed.

Which interface standard does the cable use and what does it cap?

It uses USB4 at 40 Gbps and caps power delivery at 240 W (48 V / 5 A) with PD3.1.

More in USB Cords & Extension Cables

Similar items