1-Port Channelized STM-1/OC-3c to DS0 Shared Port Adapter
Cisco SPA-1XCHSTM1/OC3, Internal, Wired, CardBus, Fiber, 2560 Mbit/s, Grey, Silver
Cisco SPA-1XCHSTM1/OC3. Internal. Connectivity technology: Wired, Host interface: CardBus, Standard connectivity: Fiber. Maximum data transfer rate: 2560 Mbit/s. Product colour: Grey, Silver