[Two-in-one Micro-USB and USB 2.0]:2-in-1 design USB flash drive compatible with the Micro-USB android smartphones, work for Galaxy S7,S6,S5,S4,S3.J7,Note5,Note4,Note3,Note2.A5(2016),A7,A8,A9,C5,C7. V40,G4,, Stylo3 , (NOT FOR AND PRO 2018) and PC, Laptop, Tablet, Car Audio . High performance on all kinds of system : Android, , OS, Linux [Important]:Very a few models smartphone do not suppot external memory more than 16GB or 32GB or 64GB, please make sure first. And before using the usb flash drive, please set your phone external memory OTG turn on, or smartphone does not recognize the U disk. [Easy to use]:Plug and play, no need to install any software. Only support smartphones which has OTG function. Easy to carry, you can use in occassion: everyday life, entertainment, work, business, education etc. [Expand storage space]Thumb drive works great to back up your phone. Save your video and photo, files, documents in flash drive, providing you with enough room for expensive photo collections. So you will never run out of room on your phone. Item No.: LC131 Data transfer rate: 6000 (MB/s) Maximum reading speed: 18 (MB/s) Maximum write speed: 8 (MB/s) Interface: USB 2.0 Shell material: metal Write protection switch: support Indicator light: None Features: USB Features: Cap Weight: 12 (g) Specification: Capacity: 64 GB Product Weight: 10g Interface Type: Micro-USB + USB 2.0 Support PC Mode: all of PC, Laptop, , , , etc Compatibility: Android phones, Desktop, Laptop, Macintosh, Tablet, Speakers and other device with USB ports : ME/NT/ 2000/XP/7/8, Linux, OS Working Temperatures: -30 C to 70 C Storage Temperature: -20 C to 85Ccolour:blue Material:Metal + plastic size:7 x 1.8 x 0.8cm Package Contents: 1 x USB flash drive note: The actual storage space is less than the capacity listed on the page, which is about 58.5GB. Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.