The converter card is plug and play, which is easy and convenient to install.The converter card supports stable and quick transmission, which is practical and useful.Made of PCB material, the converter card is reliable, anti-corrosive and eco-friendly to use.The length of the converter card is 86mm and width is 46mm.The converter card is compatible for Windows XP/7/8/10 32bit 64bit. It supports USB3.0 interface to M.2 B-KEY interface network card module, such as 2G GSM, GPRS, 3G,CDMA, 4G WiMAX, LTE, 5G Mini Card. It also supports 3042/3052 network card module with M.2 B-KEY interface.Item Name: Converter CardMaterial: PCBInterface Type: USB 3.0, M.2 B-KEYCard Slot: 2 x Nano-SIM Card SlotsCompatible Systems: for Windows XP/7/8/10 32bit 64bitFeatures: Easy Installation, Stable Output, CompactSize Details: 8.6cm x 4.6cm/3.39" x 1.81" (Approx.)Notes:Due to the light and the screen setting difference, the item's color may slightly differs from the pictures.Please allow slight dimension difference due to the manual measurement.Communications module and Nano-SIM card are not included.The product only supports 3G/4G/5G communications module with M.2 B-KEY interface but supports other types of interfaces or other WiFi communications modules.The product is only compatible for Nano-SIM card but not for SIM card and Micro-SIM card.Whether the product supports dual card dual standby depends on whether the 3G/4G/5G communication module supports dual card dual standby.Package Includes:1 x Converter Card2 x Screws1 x Screwdriver