Sabrent USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft Cable [FTDI Chipset] (CB-FTDI) Cable Length: 6 ft cable Side Connectors: Male Thumbscrews Supports remote wake-up and power management - No IRQs, no IRQ conflicts Provides a 96 byte buffer for each upstream and downstream data transfer Compatible with USB Specification v1.1(0) & USB CDC v1.1, USB 2.0