M.2 (M2 NGFF) Controller Board Type PCIe M or B+M Key - 4 DB9 UART RS232 COM Ports - ASIX AX99100 CHIPSET

Feature
•PCI Express base spec 1.1 compliant .
•PCI power management 1.2 compliant.
•DMA/bus mastering facility for both UARTs.
•128-byte deep transmit/receive FIFOs.
•9,8,7,6 and 5-bit data framing.
•Automated in-Band, Xon/Xoff flow control.
•Advanced FIFO fill management.
•M.2 B+M Key.
•Certified by CE, FCC, RoHS, and Microsoft WQHL approval.
•Operating Temperature: 0°C to 70°C
•Storage Temperature: -20°C to 80°C
System Requirements
•Linux Kernel 4.x/3.x/2.6.x
•Windows 10/8.x/7/Vista/XP

Package Contents
•1 x M.2 4 Port RS232 card
•1 x Driver CD
•4 x DB9 Cable
•1 x Instruction Manual