Amazon.com: PK Power AC/DC Adapter for Cisco 881 881W 891 891W Routers Ethernet Security Router 12V 5A 60W Power Supply Cord Cable Charger Mains PSU : Electronics
Cisco 800 Series Model 861, 881 CISCO881W-GN-A-K9 V02 Router USED | eBay
Amazon.com: BestCH Compatible Replacement AC Adapter Charger for Cisco 881 881W 891 891W Routers Power Cord DC Power Adapter Charger Wire New : Electrónica