PCI Parallel Port Expansion Card features a CH351Q chipset and one parallel port. It uses PCIe 2.0 Gen 1 1x-lane connectivity and supports the specified data rates for compatible systems.

PCI-e X4 Serial Port Expansion Card features an AX99100 chipset and four serial ports. It uses PCIe 2.0 Gen 1 1x-lane connectivity and supports up to 115200bps and up to 1.5M Byte/s data rate.

PCI-e Sound Card features a CM8738 chipset and five audio ports. It uses a PCIe 1.1 1x-lane interface with a 2.5GT/s bus speed and a full-height bracket.

PCI-e 4 Port USB 3.0 Card features a VL8050 Q6 chipset and four USB 3.0 ports. It uses a PCIe 2.0 1x-lane interface and is designed to provide additional USB connectivity.

PCI-e 2 Serial and 1 Parallel Card features a WCH382 chipset with two serial ports and one parallel port. It uses PCIe 2.0 Gen 1 1x-lane interface and supports up to 115200bps and up to 1.5M Byte/s data rate.

PCI-e 2 Port Serial Card features a WCH382 chipset and two RS232 serial ports. It uses PCIe 2.0 Gen 1 1x-lane bus type and supports up to 115200bps and up to 1.5M Byte/s data rate.

PCI-e 2 Port USB Card features a VIA VL805 chipset and two USB 3.0 ports. With PCIe 2.0 1x-lane bus type and up to 5Gbps data rate, it provides additional USB connectivity.

Force Wired Keyboard features a wired USB connection, supportive keypad, slim keystrokes and a durable design. Its lengthy cord provides convenient connectivity for everyday computer use.