SaiTech IT (5 Pack) New High Speed USB 2.0 Extension Cable 480Mbps Male A to Female A For Laptop/PC/Printers - 3.9 Feet - 1.2M An extension cable especially for use with your USB 2.0 devices. USB 2.0 delivers 480Mbps data transfer speeds and capability, but also maintains a backward compatibility with USB 1.1 devices. USB 2.0 High Speed Supports data transfer speeds of up to 480Mbps General Type :USB 2.0 extension cable Connections : A plug (flat) to A Socket (Flat) USB v2.0 is a high speed connection method which is 40 times faster than USB v1.1 (480Mbps as opposed to 12Mbps). It is plug & play and hot swappable (no need to turn off your PC to plug a device in or out). It is faster than Firewire (IEEE1394/iLink) but not as qiuck as IEEE1394b (800Mbps). USB v2.0 cables will still work with USB v1.1 computers (they are backwardly compatible) and peripherals, but only if both Computer and Peripheral are USB v2.0 will they work at High Speed (480Mbps). USB v2.0 peripherals will not work at High Speed (480Mbps) unless they are connected with a USB v2.0 cable and connected to a computer equiped with USB v2.0 ports. This cable features a standard USB A Male connector on one end and an A Female connector on the other. Perfect for LED/LCD TV in back Side. With both data transfer &amp; charging functions Typically, the Male A connector plugs into your computer and the Female A connects to the cable you need extended. Check your device manuals to make sure this is the connector you need. Can be used as stand to hold your LED,Flash Disk/Pen Drive ,Card Reader in any angles you want. Black Hi-Speed USB 2.0 Male to Female Sync Data &amp; Extension Cable Do not use any External Power Source to use this USB Cable. Please follow the Manual to use product properly in order to avoid unnecessary damage to your devices.