Our Metal 4 in 1 Multi-function OTG USB Flash Drive have 4 interfaces, one Lightning, one type-c, one Micro for phones and one USB for PC. It can directly save your photos or documents from your phone or PC, You can easily transfer files between your computer and mobile phone with our product and save your phone memory. Price is for 8GB prodcut, we also provide 16GB and 32GB version. Your logo can be imprinted on it,