... sample Proficient in LOGO printing Professional manufacture Bernal Top-selling Swivel Usb (BN-PS02) Swivel Style custom USB drives sport a ... contrast to any corporate logo or brand. Our industry standard custom printing is available on either side of the swivel, along ... required,usb bus powerd.11.Provide OEM service ,logo printing,data preload,autorun,customized programming etc.12.Certification:CE,ROHS ...