Dell Wireless WiGig Tri Band Dock Replicator for Select Latitude Models with WiGig Module/Antenna (WLD15 452-BBUX CTKM5) Power up to two external displays, keyboards, mouse, audio and other peripherals. Supports VGA, HDMI, and mDP for up to two displays Contains five USB ports (two in front, three in back) with data transfer rate up to 4.6Ghz COMPATIBLE w/ ultrabooks + 2in1's w/ 5th gen. Intel Core vPro enabled with Intel TriBand(17265 802.11ad WLAN module) + equipped with an Intel WiGig antenna. E.g. Latitude E7250/7250, E7450, E5250/5250, E5450/5450, E5550/5550 + 13 2in1 (7350) As of Mar 2018, Wireless Dock (WLD15) compatible systems include: Latitude 12 5280, 5285, 5289, 5270, 7280 Latitude 13 7370, 7380, 7389, Latitude 14 5470, 5480, 5488, 7470, 7480 Latitude 15 3510, 5250, 5450, 5570, 5580, 7250 NOTE: The WLD15 Wireless Dock will not connect to systems equipped with the previous generation Dell Wireless 1601 WiGig WLAN device. More detailled information can be found at the Dell help pages sln298953 and sln297279