This external Graphics dock is laptop external Graphics card transfer equipment, Exclusive Graphics Card.
(Screen: Using your laptop's own need laptop coming with graphics for Intel (R) and connected above GTS450 as NVIDIA graphics. Otherwise you need external .

Specifications:
Color: Black
Material: PC + PVC
PCI-E: X1 DMI 5GT/s
Input: MINI PCI-E / NGFF M.2 A/E Key / Expresscard (Optional)
Power: ATX
System: Win7/10
TD SW: 7s/15s
Parts: ATX Power adapter cable
Main Parameters: Support for PCI-E X16, the actual X1 mode (according to different notebook configuration can be upgraded to X4 mode)
Basic Parameters:
Products: Notebook PCI-E expansion device
Product Positioning: Notebook performance upgrade.
Operating System: Windows XP/7/8/8.1/10, MAC OS, Linux etc.
(NOTE: for Win XP, Win8/8.1, it's only compatible with the laptop with external screen.)
Input Interface: Mini PCI-E (WLANWWANDMC), Expresscard (34#/54#), NGFF (Slot A、E、M)
Extended Support: PCI-E X16: DMI 5GT/s (X1)
Compatible Brand: for Asus, GIGABYTE, MSI, GALAXY, Colorful, EVGA, etc
Compatible Model: GTX650GTX660GTX670GTX750GTX760GTX770GTX950GTX960GTX970GTX980GTX1060GTX1070GTX1080
Power Support:
8P Interface: 220W max.
DC Interface: 150W max.
Note: the power limit without ATX cable.
Item Size: 62 * 95 * 212mm / 2.44 * 3.74 * 8.35in
Item Weight:
108g / 3.81oz (MINI PCI-E)
107g / 3.77oz (NGFF M.2 A/E Key)
123g / 4.34oz (Expresscard)
Package Size: 18 * 10 * 6cm / 10.8 * 7.3 * 4.4in
Package Weight:
166g / 5.86oz (MINI PCI-E)
165g / 5.81oz (NGFF M.2 A/E Key)
181g / 6.37oz (Expresscard)

Package List:
1 * EXP GDCV8.0 PCI-E Adapter
1 * Mini PCI-E Data Lines
1 * ATX PSU Power Cable