HP J8021A PC Board Interface - HP Jetdirect ew2500 Print
HP Jetdirect ew2500 Print Server - 802.11b/g Wireless Ethernet, Ethernet, Fast Ethernet 802.3 RJ-45 (10/100Base-TX), Hi-Speed USB 2.0 and 1 Hi-Speed USB 2.0 - With 1 Ethernet, 1 Wireless Ethernet port