HWIC-2T-RF

Cisco High-Speed – Expansion module – HWIC – RS-232, RS-530, X.21, V.35, RS-449, RS-530A – 2 ports – refurbished – for Cisco 1841, 1841 ADSL2, 1921 4-pair, 1921 ADSL2+, 1921 T1, 19XX, 28XX, 29XX, 38XX, 39XX