The D-Link 4-Port USB (Universal Serial Bus) 2.0 Hub (DUB-H4) provides four additional USB (Universal Serial Bus) 2.0 ports to your PC or Mac, allowing you to connect USB (Universal Serial Bus) devices such as digital cameras, external hard drives, flash drives, & printers. Providing data rates of up to 480 Mbps*, this 4-port hub is the ideal solution for transferring data between your computer & external USB (Universal Serial Bus) storage devices. Simple plug-&-play Designed to provide quick & easy access, the DUB-H4 is equipped with four type "A" downstream ports for connecting USB (Universal Serial Bus) peripherals or other USB (Universal Serial Bus) hubs. The DUB-H4 does not require any software or complicated installation process. It is a Plug-&-Play device that provides seamless connectivity to both PCs & Macs. You can simply connect the DUB-H4 to your computer & start connecting your USB (Universal Serial Bus) devices. Backward compatible with USB (Universal Serial Bus) 1.1 The DUB-H4 is backward compatible with USB (Universal Serial Bus) 1.1** devices, ensuring connectivity between your computer & legacy USB (Universal Serial Bus) devices. Diagnostic LEDs located on the front of the device provide power state & port status. The D-Link 4-Port USB (Universal Serial Bus) 2.0 Hub (DUB-H4) is an excellent choice for adding more USB (Universal Serial Bus) ports to your computer for connecting your existing peripherals as well as adding the latest USB (Universal Serial Bus) cameras & external storage devices. For comparison purposes only. Maximum transfer rate based on USB (Universal Serial Bus) 2.0 specifications. Actual data throughput will vary. Using a USB (Universal Serial Bus) 1.1 port will affect device performance.