Welcome to our store! Enhance your module installation with improved locking, ensuring reliability and stability. Four additional screw holes on the PCB allow for use within industrial small enclosures. The increased spacing between the SIM card holder and back panel components makes SIM card removal easier. Features a USB 4-wire input hole plate for direct USB cable soldering. Crafted with high-quality materials and fine workmanship for durability and reliability. Features: 1. Enhanced locking mechanism simplifies module installation and improves reliability. 2. Four screw holes added to the PCB for use in industrial small cabinets. 3. Increased spacing for easier SIM card removal. 4. USB 4-wire input hole plate for direct USB cable soldering. 5. Durable and reliable thanks to high-quality materials and fine craftsmanship. Specification: Product Size: Approx. 85x31mm/3.3x1.2in PCI-E: Mini PCI-E design conforms to the industry standard for version 1.30 USB: USB design conforms to USB 2.0 industry specifications and is backward compatible with 1.1 specification Applicable Module: This adapter card is suitable for full-height (30x50-51mm/1.2x1.9-2.0in) 4G/3G modules (USB bus) LED: Working status LED real-time display Driver: The product does not require software drivers Package List: 1 x Riser Card Note: For Huawei modules: 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 modules: MF210, ME3760V2C, ME3760V2D, ME3760 private network, MF210V2/AD3812/MC2716/ME3620/ME3630, etc. For Grid/Meg module: SLM630/SLM630B For Longshang module: U8300/U8300W/U8300C/C5300V/U7500E/U6300V For Domain module: CLM920N/CLM920CN3/CLM920 full range of PCIE modules For Quectel module: UC20 full range of PCIE, for EC20 full range of PCIE modules For SIMCOM module: SIMCOM7100 full range of PCIE modules For Usr module: USR-G402tf PCIE module