D-Link RangeBooster N PCI Desktop Adapter Product Description D-Link RangeBooster N Desktop Adapter DWA-542 - network adapterDevice Type Netwo - 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. Form Factor Plug-in card Interface (Bus) Type PCI Dimensions (WxDxH) 0.3 in x 4.7 in x 3.8 in Weight 3.7 oz Data Link Protocol IEEE 802.11b, IEEE 802.11g, IEEE 802.11n (draft) Data Transfer Rate 300 Mbps Frequency Band 2.4 GHz - NOTE: THIS PRODUCT CANNOT BE SHIPPED TO MASSACHUSETTS OR DISTRICT OF COLUMBIA (WASHINGTON, D.C.)