Amazon.com : Camera AC Power Adapter for Nikon D90 D80 D70 D70S D100 D300 D300S D700, Replacement for EH-5 EH-5A EH-5B, US Plug : Electronics
Nikon D90 - Wikipedia
Amazon.com : Nikon D7100 24.1 MP DX-Format CMOS Digital SLR (Body Only) : Digital Camera : Electronics
WU-1a Wireless Mobile Adapter from Nikon
Genuine Nikon WU-1a WU1a Wifi Wireless Mobile Adapter in Sydney 4960759134738 | eBay
Amazon.com: HQRP AC Adapter/Power Supply Compatible with Nikon D100, D300, D300S, D700, D50, D70, D70S, D80, D90, EH-5 / EH-5A / EH-5B Digital Camera with USA Cord & Euro Plug Adapter :