Compare Trendnet TEW-423PI 802.11g/b Wireless Adapter to Trendnet TEW-644UB (927950000) Pre-802.11n Wireless Adapter

TRENDnet's TEW-423PI 54Mbps Wireless PCI Card cuts the wires to your desktop and provides 54Mbps speed to handle bandwidth-intensive applications. It complies with the IEEE 802.11g standard, making it backward compatible with 802.11b networks for assured compatibility. Advanced 128-bit WEP encryption is supported to provide secure access for your data. Cut the wires and move your desktop where you need it with TRENDnet s 802.11g wireless PCI Card. Less

The Wireless N USB Adapter allows you to connect a laptop or desktop computer wirelessly with supercharged speed and reliability. Enjoy up to 8 the speed and 4x the coverage of a wireless g connection. Upgrade to TRENDnet's Wireless N USB Adapter and enjoy faster than wired speeds with a wireless connection. Setup is a breeze with Wi-Fi protected setup technology. Advanced wireless encryption protects your valuable data. The latest in MIMO antenna technology ensures the fastest communication speeds that wireless n technology provides. Stream media; download files; play games and talk online when connected to a wireless n router. TRENDNET Wireless N USB Adapter - TEW-644UB The Wireless N USB Adapter allows you to connect a laptop or desktop computer wirelessly with supercharged speed and reliability. Enjoy up to 8 the speed and 4x the coverage of a wireless g connection. Upgrade to TRENDnet's Wireless N USB Adapter and enjoy faster than wired speeds with a wireless connection. Less