Specification:Item name: Adapter cardItem size: 8.6 * 3.2 * 1cm/3.39 * 1.26 * 0.39in(L * W * H)Item weight: Approx.14.4g/0.51ozPackage size: 22 * 14.5 * 1cm/8.66 * 5.71 * 0.39in(L * W * H)Package weight: 36g/1.27oz Description:This is a mini PCI-E to USB horizontal type adapter card which supports 3G/4G modules of many brands.It is used for rooting, debugging,testing and unlocking of the Internet and 3G/4G modules via USB.It can also be used for USB bus WiFi module (USB bus) and Mini PCI-E interface card (USB bus) to test via USB.Features:Added module lock offers convenience to install and working stability and reliability.Added 4 screw holes and can be used in interiority of industrial control of small crate.Enlarge the distance between SIM slot and back elements, making it more convenient to take SIM down.USB 4-wire input port is added,can directly weld USB cable.Meet the standard of Ver.1.30.USB is designed to comply with the USB2.0 industry specification,backward compatible with 1.1 specifications.Suitable for modules such as full-height(30*50-51mm) 4G/3G(USB bus).Working status can be viewed through LED real-time display.No additional driver needed.