USB 3.0 cable length: 1.9ft; USB 2.0 power cable length: 0.76ft
USB 3.0 faster data transfer speed, compatible with USB2.0
USB 3.0 Female to dual USB male cable: USB 3.0 cable for data and power, another USB 2.0 cable for extra power.
Solve the problem that USB port of laptop and desktop can not supply enough power for external USB devices like external DVD drive, 2.5'' Mobile Hard Disk.
If your USB devices still not work, please try a phone adapter to connect USB 2.0 power cable to check if it''s the low power reason or other problem.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4.13 inch
Height : 0.63 inch
Length : 5.91 inch

Item Weight: 1.44 ounce (View shipping rates and policies)
Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B07174M6SC