4GB Class 10 TF Card SD Memory Card 4GB Micro TF Card for Speaker MP3 Earphone

Product Description

Product Description 1. SD Card
2. Plug and play (no software needed)
3. SD Card format,High-speed read and write
4.4GB,8GB,16GB,32GB,64GB 128GB 256GB 512GB Storage
5. Suitable for camera, not for mobile phone
6. Operating Temperature -13ordm F to 185ordm F (-25ordm C to 85 ordm C)
7. Storage Temperature -40ordm F to 185ordm F (-40ordm C to 85ordm C)
Warm Tips ( 2.0USB reader Test Result) :
4GB-Class 6-SDHC
8GB/16GB/32GB-Class 10-SDHC
64GB-Class 10-SDXC
Class 6: Read speed around 15-20MB/S ,Write speed around 6-8MB/S
Class10: Read speed around 15-30MB/S ,Write speed around 9-12MB/S
The SD card speed is based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors.
SD card speed is greatly affected by card reader, adapter, USB port etc. Low quality device will 100% slow down card speed.
Hardware Features:
Original high quality flash memory
Manufactured in Taiwan
Assembled in China
Detailed Photos
Product Parameters

Name	Memory card / SD CARD / TF Card/Micro TF/Flash Card
Capacity Options	64MB/128MB/256MB/512MB/1GB/2GB/4GB/8GB/16GB/32GB/64GB/128GB/256GB512GB1TB
Size	15mm(L) * 11mm(W) * 1mm(H)
Certification	CE RoHS FCC
Compatibility	Tablet PC/MP3/PHONE/Camera/GPS/DVR
Payment Method	All methods acceptable
Package	Blister Bag(English) /PP bag
About Capacity	100% real full capacity

Packaging & Shipping Blister Bag(English) /PP bag /customizable
1 X SD Card
1 X box
About Capacity 100% real full capacity
128MB=approximately 110MB-120MB
256MB=approximately 235MB-245MB
512MB=approximately 475MB-490MB
1GB=approximately 960MB-980MB
4GB=approximately 3.6GB-3.8GB
8GB=approximately 7.2GB-7.6GB
16GB=approximately 14GB-15GB
32GB=approximately 28GB-30GB
64GB=approximately 58GB-60GB
128GB=approximately 110GB-120GB
256GB=approximately 228GB-236GB
512GB=approximately 440GB-460GB
This is calculation difference between manufacturer and our PC,just for you reference.
About Speed: How to Verify the Capacity and Speed of the Memory card?
1. Please use quality USB 3.0 card reader to verify all memory card by H2 testw on PC. Real memory card should pass H2testw with no error.
2. Please don't use cheap card reader to test SD card, speed memory card SD card will be reduced by low quality card reader.
3. Memory card speed is greatly affected by card reader and the capacity you choose ,
USB port ect. Low quality device will 100% slow down card speed.