Golf Ball USB Flash Drive OEM,Logo printing available Any color available Advanced manufacturing processes QA:CE,ROHS,FCC Custom Design Golf Ball USB ... , 4GB, 8GB,16G,32G usb flash driveInterfaceUSB flash drive specification 2.0 High Speed Device, Mass Storage Class, USB- ... 98SE needs driverPower SupplyUSB-bus power supply (4.5V to 5.5V), No external power supplyPower ConsumptionSleep <55mAOperating < ...