Brand new never used No box Pls text 57I484603I Description Designed exclusively for ultraslim HP EliteBook Notebooks. Expands display, network, and device connectivity so you can be more productive throughout the day—all through a simple one-click slide-in side dock. Four USB 3.0 ports offer high-speed connectivity to the USB devices you use most. USB 3.0 reduces the time required for data transmission (vs. USB 2.0)1, is backward compatible with USB 2.0, and is bi-directional. Display Port and VGA ports deliver legacy and future compatibility with your choice of video devices and an Ethernet/LAN port keeps you online. Compatible with EliteBook 720 G1-G2, 725 G2-G4, 740 G1-G2, 745 G2-G4, 750 G1-G2, 755 G2-G4, 820 G1-G4, 840 G1-G4, 850 G1-G4, 1020 G1, 1040 G1-G3; EliteBook Folio 9480m, 9470m; EliteBook Revolve 810 G1, 810 G3; Pro x2 612 G1; ProBook 640 G2-G3; ZBook 14; ZBook 14u G4; ZBook 15U G3-G4 Mobile Workstation. Features & details 4X USB 3.0 Ports, Display Port 1.2, VGA Port LAN/Ethernet Port, Line in and line out jack Docking Station Cable Lock Slot (lock not included) See Description for compatible HP Models Product information Summary Standing screen display size 1 Inches Other Technical Details Brand HP Item model number D9Y32AA#ABB-cr Item Weight 2.99 pounds Product Dimensions 16.57 x 8.23 x 4.06 inches Item Dimensions LxWxH 16.57 x 8.23 x 4.06 inches Color Black Batteries 1 Unknown batteries required. Manufacturer hp ASIN B07JVBPJDT Is Discontinued By Manufacturer No Date First Available