USB 2.0 Memory Stick Pen Thumb Flash Key Drive 1/2/4/8/16/32GB/64GB- Red 3 Pack
LED Indicator,No external power is required 4.5V ~ 5.5V from USB port. 2 To extend USB flash's life span, it would better to plug the USB flash drive down after operation asap. Hi-Speed USB 2.0 port required for high speed transfer.