SF1 OTG Flash Memory is a dual-connector 16GB flash drive designed for direct file transfer between computers and mobile devices without a cable or adapter. The drive features a swivel body with a standard USB-A connector on one end and a micro-USB OTG connector on the other, allowing it to plug directly into both PC/laptop USB ports and Android smartphones or tablets that support OTG functionality. The rotating housing protects both connectors when not in use. Storage Capacity: 16GB Connectivity: Dual connector — USB-A and micro-USB (OTG) Compatible Devices: Computers (USB-A), OTG-enabled Android smartphones and tablets (micro-USB) Design: Swivel/rotating dual-connector body Branding Area: Laser / fiber engraving on the body Product price listed doesn't include Branding Services.