4-port USB extender adapter: USB 2.0 hub converts our single USB port into four USB 2.0 ports to our device to connect more USB peripherals. Perfect for laptops/computers that do not have many USB ports. This USB bank supports cascaded installation with other USB hubs, allows you to connect much more USB connection, which is a perfect solution for someone who needs to connect multiple USB devices such as IT workers, it can completely meet your High-quality materials: our USB hub is made of high-strength ABS material, advanced chipset with brilliant thermal design, robust enough and is incredibly lightweight, easy to carry wherever you want. The cable is durable and robust, provides sufficient protection and lasts longer. Compact, robust connection, well made, beautiful strong connection, no fear of it coming loose High-speed data disc: Supports transfer speeds up to 5Gbps (USB 3.0), 480Mbps (USB 2.0), 12Mbps (USB 1.1). Sync data at speeds of up to 5Gbps - fast enough to transfer an HD movie in seconds. Easy to use and high compatibility: no installation, plug and play. Compatible with Windows XP / 2000/2007/2008/2010 / Vista / and Mac OS (10.3 and above), and various personal computers. Can connect keyboard, smartphone, camera, numeric keyboard, mouse, memory, card reader, scanner, printer, digital camera, USB storage, external hard drive, mobile battery, etc. Durable and safe: our USB 2.0 hub built-in smart chip effectively prevents overcurrent, overheating and short circuit when our USB extender ports run at full capacity. 4 USB ports can be operated simultaneously. Plug and play, no installation of programs required, easy and fast. The side ports ensure a tidy desk.