Features: EXP GDC is the laptop's external equipment; It can help them to use the independent external high-performance graphics, can be used to use any of the pci-e interface equipment, to improve the performance of the laptop, so that they can play the huge game requirement high high-performance graphics. The EXP GDC notebook external independent video card base has an Express card data cable and a 6-pin/8-pin power cable. Dual TD compatible switch (hardware conflict resolution);Multi stage anti-interference circuit. Multi-power automatic switching The enhanced MINI PCI-E data cable , uses a 26pin interface and supports Type 54 and Type 34 Express card interfaces. With 6pin interface for connecting graphics card power supply; 8pin interface for connecting EXP GDC power supply. Industrial applications such as engineering measurement, data acquisition, server debugging, GPU computing, etc., of course, can still be used to access most graphics cards to play games. The product contains: Mini PCI-E version: 1* EXP GDC Adapter 1* Instruction manual 1* MINI PCI-E data cable 1* ATX power cable (8pin power cable can be divided into 6pin cable) NGFF M.2 A Key Version: 1* EXP GDC Adapter 1* Instruction manual 1* NGFF M.2 A Key data line 1* ATX power cable (8pin power cable can be divided into 6pin cable) Expresscard Version: 1* EXP GDC Adapter 1* Instruction manual 1* Expresscard data line 1* ATX power cable (8pin power cable can be divided into 6pin cable) NGFF M.2 M key Key Version: 1* EXP GDC Adapter 1* Instruction manual 1* NGFF M.2 M key data line 1* ATX power cable (8pin power cable can be divided into 6pin cable)