Features
• USB 2.0 High Speed (480 Mbits/sec.) and Full Speed (12 Mbits/sec.) compatible
• Standards: conforming to USB1.0, 1.1 and 2.0
• USB 2.0 Compliant, Full-Speed  (12 Mbps)
• Full size Mini PCIe  module type combo
• MiniPCIe via USB & USB pin header
• RS232 Data Rates: 300bps to 1 Mbps
• RS422/RS485 Data Rates: 300bps to 10 Mbps
• FIFO Buffer: 4K byte transfer, 4K byte receiver
• UART interface support for 7 or 8 data bits,1 or 2 stop bits and even/odd/mark/space/none,Flow control none,hardware and xon/xoff
1.Isolation voltage: 2500V,High common-mode transient immunity: >25 kV/μs
2.500W surge protection and±23KV ESD protection

3.Signal indication: indicator lights for Power (PWR), Send (TXD) and Receive (RXD)
4.Operating Temperature：-40℃ to +85℃

The model is ready the USB signal on both MiniPCIe side (Pin 36, 38, 2, 4) and Pin Header (J2). While using, please kindly select only one of the two.
System Requirements：
• Windows XP,Vista,7,8,10 32,64-bit；
• Windows Server 2K3,2K8,2K12 32,64-bit
• Windows XP Embedded
• Windows CE 4.2, 5.0 and 6.0
• Mac OS-X
• Linux 3.2 and greater
• Android
Applications
• POS Printer Terminal
• Networking System
• Industrial and Power Meter