TRENDnets TEW-424UB 802.11g Wireless USB (Universal Serial Bus) 2.0 Adapter brings together the convenience of USB (Universal Serial Bus) 2.0 & the high speed of 802.11g, allowing you to easily connect to 802.11g networks at speeds of up to 54 Mbps. The USB (Universal Serial Bus) 2.0 interface facilitates a hassle-free Plug-&-Play installation, & 128-bit WEP Encryption provides robust network security. Offering seamless AP-to-AP roaming, auto-installation for Windows 98SE/ME/2000/XP, & auto-negotiation, the TEW-424UB is a feature-rich yet convenient way to go wireless. Wi-Fi Compliant with IEEE 802.11g & 802.11b Wireless Standards Uses 2.4 GHz Frequency B&, which Complies with Worldwide Requirements Supports Ad-Hoc (Peer-to-Peer) Mode or Infrastructure (AP-Client) Mode Compliant with Universal Serial Bus Rev 2.0, 1.1, 1.0 Specifications Dynamic Data Rate Scaling at 54, 48, 36, 24, 18, 12, 9 & 6 Mbps for 802.11g Dynamic Data Rate Scaling at 11, 5.5, 2 & 1 Mbps for 802.11b Maximum Reliability, Throughput & Connectivity with Automatic Data Rate Switching Compatible with Windows 98SE, ME, 2000, XP (32/64-bit), Vista (32/64-bit), Mac OS X 10.4/10.5 Supports 64/128-bit WEP, WPA/WPA2 & WPA-PSK/WPA2-PSK Support WMM™ Qo S (Wi-Fi Multimedia Quality of Service) Integrated Printed Antenna for the Multi-Path Environment Low Interference & High Susceptibility guarantee Reliable Performance Low Power Consumption & Easy Configurations Range of 35~100 meters indoor, 100~300 meters outdoor (depends on the environment) Simple User Setup & Diagnostics Utilities 3-year limited warranty Please note: networking components such as switches, routers, UPS & wireless devices require that speeds & standards be consistent throughout the network to gain optimum performance. To avoid compatibility clashes or for advice, please contact us on solutions@ebuyer.com.