Features: 
Uses the high shielding design, strong anti-interference. 
Ultra-low transmission loss, great using effect.
Easy to use, supports plug and play.

Specifications: 
Color: Gray 
USB: USB2.0
Main item size: Cable length: 20m / 78.74in
Main item weight: 604g / 21.31oz
Package size: 24.0 * 17.0 * 8.0 / 9.45 * 6.69 * 3.15in
Package weight: 707g / 24.94in

Package list: 
1 * 20m High-speed USB2.0 Extension cable