CERRXIAN M.2 M&B KEY to 4 x RS232 Serial Adapter Card ,M.2 to DB9 Expansion Card ,4 Port Serial DB9 RS-232 M2 2280 Controller Cardfor Desktop PC

• M.2 to D-Sub Controller Card,used in a variety of embedded systems, such as serial network, dataacquisition (DAQ) systems, POS systems, industrial control buildingautomation equipment, etc
• The M.2 to 4 DB9 adapter card can transfer 4 standard DB9-pin RS232 serial ports through the M.2 slot of the host, and the user can simultaneously connect 4 devices with RS232 serial ports for data transmission. It has excellent electrical Performance design not only ensures stable and fast communication capabilities, but also provides users with low-cost, high-performance, and standard-compliant solutions.
• Suitable for M.2 M+B key 2280 interface, support system: LINUX WINDOWS XP VISTA WIN 7/WIN 8/WIN 8.1 WIN 10 32&64BIT
• Note that the M.2 module is not hot-swappable, performing hot-swapping or hot-swapping may damage the module
• Please refer to your motherboard documentation to make sure your M.2 module fits and works with the corresponding slot on your motherboard.

CERRXIAN M2 M+B key PCIe controller card 4 x RS232 COM DB9 port AX99100 Chipset Easily Fits in a 80mm M.2 Slot M2 M+B key to 4 x RS232 Card simultaneously connects 4 devices with RS232 serial ports for data transmission. It has excellent electrical performance design, which not only ensures stable and fast communication capabilities, but also provides users with low-cost, high-performance , and standards-compliant solutions. Mainly used in various embedded systems such as serial network, data acquisition (DAQ) system, POS system, industrial control and building automation equipment, etc.