Features Brand MIXZAType TF Card128GB Class 10Compatible with Tablet Smart Phone Digital Camera MP3Warm Tips Please use quaity card reader to verify all memory card by H2testw on PCPlease dont use cheap card reader to test TF card speed of TF card will be reduced by low quality card readerThe most reliable software to verify memory card is H2testwTF card speed is greatly affected by card reader adapter USB port etc Low quality device will 100 slow down card speed Up to 40MB s read speed write speed lower Based on internal testing performance may be lower depending on host device interface usage conditions and other factors 1MB 1 000 000 bytes Package Included 1 x MIXZA Shark 128GB Memory Card