M.2 B+M Key to 8-Port RS232 Serial Expansion Card XR17V358 …, Singapore

Compliant with PCI Express Specification Version 2.0 X1 link dual simplex, 2.5Gbps in each direction Supports x1, x2, x4, x8, x16 (lanes) PCI Express slot supports 2 RS232 ports 16 multi-purpose input/output () 16-bit general-purpose timer/counter
Serial data rates up to 31.25Mbps
Data bits: 5, 6, 7, or 8
Stop bits: 1, 1.5, 2
Parity Even/Odd/Mark/Space/None

control: None, Hardware, and Xon/Xoff
256-byte TX and RX FIFOs TX/RX FIFO level counter
Automatic / or DTR/ hardware control with programmable hysteresis Multi-address/drop with automatic address detection
Infrared (IrDA 1.1) data encoder/decoder
Operating temperature range: -40 to 85℃
Connector type:M.2 B+M Key
(The product printed words depending on the batch, but this does not affect use)
Color:As Shown
Material:PCB

Package Contents:
1 * M2 B+M Key to 8 Ports RS232 Card kits

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.