silicone usb bracelet Silicone strap with stainless Steel USB connector high writing and reading speed ROHS/CE silicone usb bracelet Capacities* – 32MB,64MB,128MB,256MB,512MB,1GB ... – Manual , USB cable, lanyard, keyring (optional) Certification:CE,FCC,ROHS Silicone USB Bracelet With ISO BV SGS Certificate