Amazon.com: Generic Compatible Replacement AC Adapter Charger for Cisco 881 881W 891 891W Routers Power Cord DC Power Adapter Charger Wire New : Electronics
Amazon.com: Cisco CISCO881-K9 880 Series Ethernet Router : Electronics
Amazon.com: UpBright 12V AC/DC Adapter Compatible with Cisco 800 Series 861 861W 881W 887 887W 888 888W 891 891W 892 W 892W CISCO861-K9 C860 CISCO881 K9 CISCO881-SEC-K9 341-0135-03 Router 12VDC 5A Power