V8.0 EXP GDC Beast Laptop External Independent Video Card Dock Expresscard VersionEXP GDC has ushered in a new generation V8.0， please check for other slot and click the link as below:  [NGFF Version] V8.0 EXP GDC Beast Laptop External Independent Video Card Dock [Mini PCI-E Version] V8.0 EXP GDC Beast Laptop External Independent Video Card Dock [MAC Version] V8.0 EXP GDC Beast Laptop External Independent Video Card DockSpecification:EXP GDC  is a NOTEBOOK external graphics adapter equipment， including power and other necessary accessories. Graphics card to buy. (screen: use its notebook display need laptop comes with Intel (R) HD graphics and connected above GTS450 as NVIDIA graphics.Otherwise you need external monitor.Before using， please download the operating guide:http:\/\/yun.baidu.com\/share\/link?shareid=1261180213&uk=26571549871. Interface:EXPRESSCARD interface in the left and right sides of the notebook， the width is 3.4CM or 5.4CM. The height is 5MM， the depth is about 7CM， the attention is screened.This link is for expresscard versionIf you need mini PCI-E version ， please check: http:\/\/tinyurl.com\/p6ady2xIf you need NGFF version， please click: http:\/\/tinyurl.com\/o9nqoeyIf you need MAC version， please click: http:\/\/tinyurl.com\/pz3txzs2.Power:    The power supply is not included in the set. Upgrade: 1，Dual TD compatible switch (hardware conflict resolution) 2，Multistage anti interference circuit 3，Data line reinforcement 4，Multi power automatic switching (support for soft start) 5，High quality imported electronic components 6，Support metal cabinet (optional) 7，Double copper technology to enhance system power supply 8，Isolation protection circuit 9，LED status indicator 10，USB interface extension 11，Lateral 6PIN power supply interface  Application:   Install:    Reference resources :   Parameters                                                                                                        The main parameters: Support for PCI-E X16， the actual X1 mode (according to different notebook configuration can be upgraded to X2 mode)  The basic parameters: Products: notebook PCI-E expansion device Product positioning: notebook performance upgrade. Operating system: Windows XP\/7\/8\/8.1， Linux etc. (Remind: Win XP， Win8\/8.1 is only compatible with the laptop with external screen)  Extended support: PCI-E X16:DMI GT\/s (X1) 5   Power support: 8P interface: 220W max. DC interface: 150W max. Note: the power limit without ATX cable.  Package included:  1x EXP GDCV8.0 adapter 1x  Expresscard data lines 1x ATX PSU power cable Note: our product doesn't be included with the desktop power supplier， you need to buy it by yourself depend on the actual needs.   Support List: (The following model is our customer feedback to us that they use and without problem)                                  Lenovo W530T520W520X220X220TZ570T420Y460Y560PT410