6 Volt Wall Transformer (AC/DC Adapter) Input: 120VAC 60Hz , USA two blade style Output: 6.0VDC 150mA Output connector: 5.5 x 2.5mm center+ female barrel plug and 10ft cord. Avail. $2.00 each in cases of 80 for $160.
DC Brushless Cooling Fan 80x80x25 mm sleeve bearing Rated Voltage: 12 VDC // 0.14 amp supplied with 2.5 mm center +,panel mount power jack with nut 2500 RPM , 32.4 CFM, <30 DBA Avail. $1.50 ea in cases of 160