3Com 3CR858-91 Office Connect Cable/DSL Router Product Description 3Com OfficeConnect Cable/DSL Router - routerDevice Type Router + 4-port switch ( Form Factor External - NOTE: THIS PRODUCT CANNOT BE SHIPPED TO MASSACHUSETTS OR DISTRICT OF COLUMBIA (WASHINGTON, D.C.) Dimensions (WxDxH) 8.7 in x 5.3 in x 0.9 in Routing Protocol RIP-1, RIP-2, static IP routing Data Link Protocol Ethernet, Fast Ethernet - 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. Network / Transport Protocol TCP/IP, PPTP, UDP/IP, L2TP, PPPoE