Msi Star Key Bluetooth USB Dongle Product Description MSI Star Key 2.0 (3X Faster) - network adapter Device Type Network adapterForm F Interface (Bus) Type USB Dimensions (WxDxH) 0.8 in x 2.2 in x 0.4 in - NOTE: THIS PRODUCT CANNOT BE SHIPPED TO MASSACHUSETTS OR DISTRICT OF COLUMBIA (WASHINGTON, D.C.) Weight 0.3 oz Data Link Protocol Bluetooth Bluetooth Class Class 1 Data Transfer Rate 3 Mbps - WARNING: The solder used in this product contains lead, a chemical known to the State of California to cause birth defects and other reproductive harm. Please wash hands after handling internal components and circuit boards and avoid inhalation of fumes if heating the solder. Frequency Band 2.4 GHz Compliant Standards Bluetooth 2.0 System Requirements Microsoft Windows 98SE/2000/ME/XP, Apple MacOS X 10.3.5