For Microsoft Surface Pro 8 7 6 5 4 Hub 5 or 6 in 1 USB Docking Station with 4K HDMI-compatible USB 3.0 Memory Card Slot ReaderFeature:Small and beautiful appearance Compatible for Surface Pro 8 or Pro 7 or Pro 6 or Pro 5 or Pro 4.Specification:for Surface Pro 6 or Pro 5 or Pro 4.USB interface compatible: USB 3.0 or 2.0 or 1.0Memory card support: Secure Digital or Secure DigitalHC or Secure DigitalXC or TFHDMI-compatible: 4K 30HzCompatible system: for Windows XP or 7 or 8 or 10, for MAC OS 9X or 10Voltage: 5V 9V 14.5V 20.3VInput: USB 3.0 male, Mini DP maleOutput: USB 3.0x2, HDMI-compatiblex1, Secure Digital or TFx1Color: Silver or Black optionalProduct weight: 48gGro weight: 72gProduct size: 91.5x32x11.5mm or 3.60x1.26x0.45andquot Packing size: 195x82x30mm or 7.68x3.23x1.18andquot for Surface Pro 7USB 3.0 interface compatibility: USB 3.0 or 2.0 or 1.0Support: Windows XP or 7 or 8 or 10Voltage: 5VOutput interface: HDMI-compatible x 1, USB3.0 x 1, USB2.0 x 1, for SD, for Micro SDProduct weight: 57gProduct size: about 94 x 31 x 9.5mm or 3.70 x 1.22 x 0.37inchPackage size: about 140 x 70 x 15mm or 5.51 x 2.76 x 0.59inchfor Surface Pro 8Interface Type: USB Type-CPorts: 6Standard: USB 3.0Model Number: Docking Station HubUSB 3.0 interface compatibility: USB 3.0 or 2.0 or 1.0Support: Windows XP or 7 or 8 or 10Voltage: 5VOutput interface: HDMI-compatible x 1 USB3.0 x 1, USB2.0 x 1, Secure Digital Card, TF, PDColor: silver or black (optional)Product weight: 52gProduct size: 88 x 33 x 9.5mm or 3.5x1.3x0.4inPackage size: 140 x 70 x 15mm or 5.5x2.7x0.6inNote:There may be slight size deviations due to manual measurement, different measuring methods and tools.The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. 1 X USB Hub Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.