Features 1、Data transmission is up to 115200bps. And such expansion card is compatible with IEEE 1284 standard parallel port. 2、Support SPP / Byte / ECP mode, riser card works to provide 2 sets of RS 232 9 Pin modules. 3、RS-232 Pin 1 / Pin 9 can be set to supply voltage. And such adapter card supports exquisite craftsmanship, light and practical 4、Converter card's installation is simple, which does not require particularly complicated operations. 5、Expansion card can be connected with credit card machine / invoice printer / barcode scanner, etc. Specification Item Type: Expansion card Data Transmission: Up to 115200bps Data Bit: 5, 6, 7, 8 Parity: None, even, odd, space, mark Stop Bit: 1, 2 Connectable: Credit card machine / invoice printer / barcode scanner, etc. Parallel Port: Compatible: IEEE 1284 standard parallel port Support: SPP / Byte / ECP mode Package List 1 x Expansion Card 1 x Bezel 1 x Flat Cable