usb flash drive with silicone bracelet item no.: hcg-u-001 usb flash drive with silicone bracelet. length of the flash band:20cm. the usb band is driverless (except win98), no external power supply. the flash band is small, light, shockproof and moisture proof. hot plug and play usb interface. available capacity of flash: 16mb, 32mb, 64mb and 128mb version 1.1. hi speed usb 2.0 can with the flash capacity