ULTRA SMALL, Works with Anything that has Infrared Port on it, unit can be plugged in directly into a laptop USB port or can be extended with supplied 3ft. USB cable!
Features :

The U2-IRDA is bundled with the Windows Driver (win 98/ME/2000 and XP), which allows wireless data communication from laptop, PDA, digital camera, cellular phone, data terminal, mobile medical units and other portable devices to a PC with plug-and-play simplicity
Bus-powered configuration supports multiple level of power saving modes(On, Stand-by and Suspend)
DMA data transfer scheme between IrDA Tx/Rx buffer and USB Rx/Tx buffer to achieve the best data transfer throughput
Supports SIR and FIR from 115Kbps to 4Mbps data transfer rate
Windows 98, ME, 2000 and XP! Compatible
Full compliance with USB v1.1 and IrDA v1.0
Supports external IrDA v1.2 compliant PHY
Full speed USB device operation at 12Mbps data rate
Supports ALL Mobile Phone Models with IRDA port(infrared port)
Supports ALL PDA'sALL PDA's With IR Port
SUPPORT ALL PRINTERS AND OTHER DEVICES WITH IR Port! (works with Everything)