... DC5V±5%6.Supply current:≤35ma7.Working environment: Temperature:0°c-+45°c Humidity:10%-90% RH8.Reading: ... option,differnt priceBelow black one is mini size magnetic card reader,read track 1, track 2,track 3Below is ... in a bubble bag,then insert into a box,0.15kg/pc 200pcs/ctn,30kg/ctnProduction time:3 ... days,or please check with us if we have stock Mini-Size USB Hico loco magnetic card reader