Atomos USB 3.0 and 2.0 Powered Docking Station with Cable The Atomos USB 3.0 and 2.0 Docking Station with Cables provides an efficient way of offloading files from an Atomos drive caddy to a computer. This docking station is compatible with USB 3.0 and 2.0 ports, and it includes a split USB cable that features two USB connectors on the output side. The second connector plugs into the computer's USB 2.0 port in order to power the docking station in systems that require such secondary power input. Note: This is replacement for the previous Atomos Dock (ATOMDCK002) which has been discontinued. This new dock (ATOMDCK003) includes a a spot for a power cable that is needed and sold with the optional RAID caddy.