Features: brand new and high quality Applicable to a variety of computer motherboards. motherboards just need with a Type-A USB interface. Use for windows x86 system. include winxp, win7, win8, win10 . Newest 2 In 1 Hardware Monitor System Can Use for Linux/ for Windows. Need to install driver to for a variety of motherboards. With Desktop software, It can precise monitoring the program as your need. Better than no software version. for time 10-1270 seconds.You can set up it as your need. Newest monitoring desktop software version: USB WatchDog V2.3. Specifications: Material:PCB Size: approx. 4.7x1.8cm/1.85x0.71in Package Includes: 1 x USB Watchdog Card note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!