Please don't use cheap TF card reader to test this memory TF card, speed of a TF card may vary when being testedwith low quality card readers.
TF card speed is greatly affected by card readers, SD adapters, USB port etc. Low quality device will 100% slow down card speed.
Amplifiers, SLR Camera, MP4, MP3, camera, card speakers, mobile phone, game machine PSP, etc.
Housing material: plastic
Working voltage: 2.7 - 3.6V
Working temperature: 0 - 60C / 32 - 140F
Storage temperature: -20 - 85C / -4 - 238F
30 x Standard TF Memory Card
30 x SD Adapter
30 x Blister Package
Note:30 Pieces of memory cards delivered randomly