Features: 1. Dual TD compatible switch (hardware conflict resolution). Multistage anti interference circuit2. Data line reinforcement. Multi power automatic switching (support for soft ). High quality electronic components3. Support metal cabinet. Double copper technology to enhance system power supply. Isolation protection circuit4. LED status indicator. USB interface extension. Lateral 6PIN power supply interface5. Support for PCI-E X16, the actual X1 mode (according to different notebook configuration can be upgraded to X2 mode)The known list of the laptops with M.2 (M KEY) X4 (40G / S) interface:for X1 Carbon (2015 or)for NUC (2015 or)for P750ZM/P770ZM/P770DMGfor GE72for HASEE Z7for 700 I7/Y700for 17 R3for Force T5/X599/P750ZM/X799/P770zmfor Brix BSi5HA 6200uX1 Carbon (2015 or)for BEEBOX-S 6100UNote make your laptop support this product buy it. You can search that whether your laptop is suitable on internet. Usually the laptops from 2016 has this interface , and the success rate of working with product is high.Extended support: PCI-E X16:DMI GT/s (X1) 5Operating :Windows XP/7/8/8.1/10,for Linux etc.(Remind: for Win XP, for Win8/8.1 is only compatible with the laptop with external screen)(Note: the power limit without ATX cable):1. 8P interface: 220W max.2. DC interface: 150W max.Material:PCB+Plastic+Metalcolour: As shownPackage Contents:1 x EXP GDC adapter1 x M.2 M key Interface data lines1 x ATX PSU power cableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.