GUARANTEED ?: Lifetime warranty and friend customer service. USB 3.0 HIGH SPEED ?: Super Speed USB 3.0. Supports Super speed data transfer rate of up to 5 Gbps. GOOD QUALITY AND CHEAP ?: adopts plastic, alloy and brass as raw material, containing copper plug, membrane, copper foil and outer mold,which ensures that transmission effect will not be disturbed or weaken due to adapter. SAVE SPACES ?: These adapters provided you a way to keep using your USB ports without being concerned any more by them being too close to the side of your desk or wall.. AVOID TO DAMAGE USB CABLE ?: These adapters keep your cables tight to your laptop or computer so they don't stick out and get damaged or broken.