pin size: 2.1x5.5 usually is for CCTV camera, some recorder, set top box, led light, small monitor...

pin size: 2.5x5.5 usually is for some laptop, recorder, hard drive...

stock in Singapore, can be sent out within 1 working day.

San-Ace Electronics(S) Pte Ltd.

10 Jalan Besar, Sim Lim Tower,  #B1-06, S’208787

Contact: 62926565

sales@sanace.com

Operating hours: Mon-Fri 10am-6pm Sat. Sun & public holiday closed.