Item Type: Mini PCI-E to USB WWAN Test Adapter Card Product Size: Approx. 85x31mm/3.3x1.2inch Mini PCI-E Design: Meet 1.30 version industry standard USB Design: Meet USB 2.0 industry standard, downward compatible with 1.1 standard Suitability: This adapter card is suitable for full height size approx. 30x50-51mm/1.18x1.97-2.01inch 4G/3G etc module(USB bus) Working Condition: LED real-time display Driver Software: No need Working Principle: The Mini PCI-E 52pin interface is defined as having USB signal and 3.3V voltage. This adapter converts the 5V voltage of USB interface into 3.3v through LDO chip to supply the module and USIM/SIM. The signal bus is USB signal This product is suitable for many companies' 3G, 4G Module, as follows: For Huawei Module: MU609 PCIE, MU709S-2 PCIE, MU509-B PCIE, MC509-A PCIE, EM770 770J 770W, EM820U 820W, ME909u-521, ME909s-821, ME909S-120 etc. For ZTE: MF210, ME3760V2C, ME3760V2D, ME3760 private network, MF210V2 AD3812 MC2716 ME3620 ME3630 etc. For Fange/MEIGE: SLM630 SLM630B For LONGSUNG: U8300 U8300W U8300C C5300V U7500E U6300V For YUGE: CLM920N CLM920CN3 CLM920 all series PCIE module For Quectel: UC20 all series PCIE module，EC20 all series PCIE module For SIMCOM: SIMCOM7100 all series PCIE module For Jinan Youren: USR-G402tf PCIE module Support: It supports Sierrawireless/Telit/Cinterion/Ericsson/SAMSUNG/Huayu/Datang and other companies' 3G and 4G cards. Application: It is used for flashing, debugging, testing and unlocking of the Internet and modules via the USB port. 1、 This product is suitable for 3G modules of many companies, such as for Huawei/ZTE/LONGSUNG/Fangge/MEIGE/YUGE/Quectel/AIRCARD/OPTION/SAMSUNG/Huayu/Datang and other companies' 3G cards. It is used for flashing, debugging, testing and unlocking of Internet and 3G modules via USB port. It can also be used for USB bus WiFi module (USB bus) and Mini PCI-E interface card (USB bus) to test via USB. 2、 The lock of the fixed module is added to facilitate user installation and improve the reliability and stability of the module work. 3、 PCB added 4 screw holes, so that this adapter card can be used inside the small IPC chassis. 4、 Increase the distance between SIM card slot and rear components, so that it is more convenient for users to remove and install SIM card. 5、 Add USB 4 cable input hole plate, enable you to directly weld USB cable. 1 x Adapter Card 1 x Screwdriver 1 x Pin Cable 1 x One Pack of Screws 1 x Manual