?Note: 1. DO NOT support video transfer. 2. DO NOT support connecting two computers directly. No driver needed for the usb 3.0 a to a cable. Just plug-and-play for hard drive enclosures, printers, modems, cameras, and other SuperSpeed USB peripherals. Charge Laptop Cooler: The maximum output of this male to male USB 3.0 cable is up to 3A, which provides enough power for your laptop cooler, so to keep your cooling pad performs the best, no more worry about your laptop getting hot, ensures the stable operation of your devices. Wide Compatibility: Male to male usb cable connects a USB peripheral with a USB 3.0 type A port to a computer for speedy file transfer. It is compatible with Windows PC desktop, External Hard Drive, Laptop Cooling Pad, DVD player, USB 3.0 Hub, Camera,2.5-Inch External Hard Drive Enclosure with Type A USB 3.0 port and most USB 3.0 port. 5Gbps Super Speed Transfer: USB 3.0 cable male to male data transfer rate is up to 5 Gbps, 10 times faster than USB 2.0. Backwards are compatible with computer USB 2.0 and USB 1.1 ports.