Product details of Micro Memory SD/TF Card Calss 10 128GB 1. About Capacity: Flash memory vendors are using decimal arithmetic: 1MB = 1000KB,1G = 1000MB calculated, the operating system using binary arithmetic: 1MB = 1024KB,1GB = 1024MB; so there are some differences between display capacity and nominal capacity of flash memory product 2. About Speed: Class10: Read speed around 10-15MB/S ,Write speed around 8.5-11MB/S 3. About Features: (1)High-speed read and write (2)Compliant with the SD Specification Version 2.00 (3)Versatile when combined with the adapter, can be used as a full-size SD card (4)Compatible with microSD host devices; not compatible with standard microSD-enabled device/readers 4. About Specifications: (1)Dimensions 0.43" x 0.59" x 0.039" (11mm x 15mm x 1mm) (2)Operating Temperature -13o F to 185o F (-25o C to 85 o C) (3)Storage Temperature -40o F to 185o F (-40o C to 85o C) (4)Voltage 3.3v 5. Notes: (1) Please check your device prior to purchase to make certain this item is compatible and does not exceed capacity.
(2)Depending on your device this may be accurate. On some devices they
may perform closer to a class 4-6, which is plenty enough speed for most
cell phones, digital cameras, GPS, MP3 players and PDA's.
Product details of 16GB Micro SD Card Class 10- 80MB/s
Capture, carry and keep it all
Ideal for Android™ smartphones and tablets
Transfer speeds of up to 80MB/s*
Featuring Class 10 for Full HD video (1080p)¹
Waterproof, X-ray proof, temperature proof and shockproof²Features And Benefits
Up to 80MB/s* transfer speed
Class 10 for Full HD video (1080p) recording and playback¹
Memory Zone app lets you auto-manage media and memory for peak phone performance⁴
Waterproof, temperature proof, shock proof, X-ray proof²
Ideal for premium Android™ smartphones and tablets
Comes with SD™ adapter for use in cameras