Universal USB 3.0 laptop docking station with HDMI and DVI- Connect dual monitors (HDMI and DVI) to your Mac or Windows laptop- Connect more devices with USB docking station ports: 2 x USB 3.0 and 4 x USB 2.0 (6 Ports)- Adjust to varying monitor connectors with the included DVI to VGA adapter- Setup your dual monitor docking station anywhere with the mobile upright design- 10 / 100 / 1000 Mbps compatible RJ45 Ethernet port built in to the laptop docking station Type: Docking station. Size: 7.7"(L) x 2.8"(W) x 4.9"(H). Power supply: Input voltage: 115- 230 VAC, output voltage: 5 VDC, output current: 4A. Black. Compatibility: Windows XP(32/64-bit)/ Server 2003(32/64-bit)/ Vista(32/64-bit)/ 7(32/64-bit)/ Server 2008 R2/ 8(32/64-bit). Material: Plastic. Connectivity technology: Wired. Industry standards: IEEE 802.3, 802.3u, and 802.3ab, data link protocol: ethernet, fast ethernet, gigabit ethernet. Host interface: USB, total number of USB ports: 6. Ports: 4 x USB 2.0, 2 x USB 3.0, 1 x network (RJ-45), 1 x headphone, 1 x microphone, 1 x DVI, 1 x HDMI. Connector type: 1 x DVI-I (29 pin) female, 1- HDMI (19 pin) female, 1 x RJ-45 female, 1 x USB 3.0 B (9 pin, super speed) female, 2 x 3.5mm mini-jack (3 position) female, 2 x USB 3.0 A (9 pin, super speed) female, 4 x USB A (4 pin) female. Maximum digital resolutions: 2048 x 1152, type and rate: USB 2.0- 480 Mbit/s, USB 3.0- 4.8 Gbit/s, compatible networks: 10/100/1000 Mbps. LED indicators: 1 x power (blue), 1 x USB hub link (blue), system and cable requirements: CPU: i3 Dual core 2.8GHz or better, RAM: 2GB or higher, available USB 3.0 port. USB 3.0 port replicator adds gigabit ethernet networking and audio (Headphone/Mic) from one device, vertical, upright positioning saves desk space. Applications: Add dual video outputs to a laptop or small form factor computer, where the video card cannot be replaced, turn a laptop into a multi-monitor workstation (up to 3 screens total) for increased productivity.