The Delock PCI Express card expands the computer with two external serial RS-232 ports. For devices such as scanners, protocol switches, POS systems, infrared, IoT devices, etc. and can be used for different modes. With the included low-profile brackets, you can insert the PCI Express card into a Mini-PC.

- Connector:
- External: 2 x serial RS-232 DB9 plugs
- Internal: 1 x PCI Express x1, V2.0
- Chipset: ASIX AX99100
- 16C950 UART compatible
- Selectable power source: 1/9 pin maximum output power 23 W, 5 V (max. 1 A)
- And 12 V (max. 1.5 A)
- Supports active state power management (ASPM)
- Supports direct memory access (DMA)
- Ways
- Supports slow IrDA mode up to 115 Kbps
- Multi-Drop 9-bit mode support
- Data transfer at a speed of up to 1 Mb/s
- Buffer: 256 bytes on each port
- Data bits: 5, 6, 7, 8, 9
- Breaks: 1, 1.5, 2
- Parity: even, odd, none, sign, space (space)
- Flow control: none, hardware RTS / CTS, software XON / XOFF
- Operating temperature: 0 °C ~ 70 °C
- Dimensions (L x W x H): approx. 72 x 63 x 10 mm