Amazon.com: UpBright 48V AC/DC Adapter Compatible with Cisco Aironet AP2800 2800 e i 2802e AP3800 3800 3800i 3802e AP3802E 2802 3802 AP CIUS-MS-HS Media Station AM50U-480A 48VDC 1.042A 44-57V 1A Power Supply
Genuine Cisco ASA5505 48V AC Power Adapter Firewall Router Charger W/P.Cord OEM | eBay
Cisco SPA112 2-Port Phone Adapter - Cisco
Cisco Power adapter AC 100-240V 48V
Cisco PoE Adapter for IP Conference Phone 8832 CP-8832-POE= B&H
MA-PWR-90WAC | Cisco Power Adapter | NetworkTigers
Cisco Power Adapter, NA, for IP Phone 7811, 7821, 7841, 7861