<p>This M2- to 8 Port RS232 Serial Card is the perfect solution for those needing multiple serial ports on their computer.</p> <p>With PCIe2.0-Gen1compliance and a transmission media of twisted-pair or shielded cable, this card offers- fast- and reliable communication between devices.</p> <p>The EXAR 17v358 chip and 15KV ESD-protection ensure safe and efficient data transmission, making this card a must-have for any professional workspace-.</p> <p>Direction control: Adopt the technology which automatically controls- the data-flow direction,automatically distinguish and control the data-transmission direction.</p> <p>Use this card to connect multiple devices such as printers, scanners, and other peripherals all-in-one place.</p> <p>Type: Expansion Card</p> <p>Model: IO-M2F358C-8S</p> <p>Chip: EXAR 17v358</p> <p>Output interface: 8 RS232 serial ports</p> <p>Motherboard- slot: M2- (B+M Keys)</p> <p>Interface protection-: 15KV ESD-protection for all- serial ports</p> <p>Data bits: 7\/8</p> <p>Stop position: 1\/2</p> <p>Check digit: Even\/Add\/Mark\/Space\/None</p> <p>Working temperature: -40 to 85 \u2103</p> <p>Storage temperature: -65 to 150 \u2103</p> <p>System support: Windows-\/Linux-</p> <p>Size:approx 80x22mm\/3.14x0.86inch</p> <p>Colour:black</p> <p>Material:pc</p> <p>Due to different batches, there may be differences in product appearance and printed text, which will not affect use</p> <p>Package Contents:</p> <p>1 Set * M2-to-8-port RS232 Serial Card with Cables</p> <p>Only the above package content, other products are not included.</p> <p>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.</p>