20ft Long Extension Cable USB3.0 FAST CHARGING & DATA SYNCING:Charging and data transmission two in one, the charging speed is up to 2A, and the data transmission speed is 10X faster than USB2.0 cable, also, this USB 3.0 extension cable backwards compatible with USB 2.0 and USB 1.1 standard devices. 5Gbps High-speed Transfer Super Performance: With this USB extension cord, you can extend your device to a more convenient location to connect another USB device, just plug and play, no driver needed. Perfectly suitable for enjoying video at TV from flash drive or hard drive,convenient your daily life with super performance. Reinforced & More Durable Flexible & Durable: This usb to usb extension cable triple shielding of tinned copper, aluminum foil and ground wire ensure stable and fast data transferring without noise or signal loss. The flexible and wear-resistant nylon braided make the cable bend over 10000 bending, no tangling worries and more durable for a longer lifespan. come with us