4GB Class 4 SD Card

sd 4gb memory card​

4GB SD Cards SDHC Class4 wholesale can work with any devices with SDHC slot. Firstly, it will follow the SDHC memory card Association card 2.00 specification. In addition, It is multi-use memory card that can record photos in high resolution and music in large number. In other words, this Memory card SDHC 4GB is perfect for being used in burst photography as well as baby monitor.

Besides it, it is also available for home video recording and excellent all rounder for shooting high quality film. In short, this capacity surely enhances your digital experience on capturing photos and videos. Meanwhile, it has built-in ECC and ISP, which can protect your data from any loss. The favorite digital media in SDHC memory card can be effortlessly shared among PC, tablets, cameras and the other portable gadgets. Therefore, the optimized capability of 4GB SD cards bulk will provide smooth shooting and data loading.

Quality standard

• Speed: 4-6MB/s by Write, 15-20MB/s by Read
• Package: 50pcs per tray. Standard Packing: Bulk Package
• Warranty: 2 year
• Support: CPRM and SPI
• Lead Time for Wholesale SD 4GB: within one day after order approval; Shipping Time: 3 days by DHL.
• Security: with mechanical switch, your data stored in SDHC card will not get loss accidentally
• SD 4GB in class 4 bulk is the entrance speed of memory card, the writing speed only reach 4MB/s by write, it will not be good choice for high-speed camera but nice for playing HDTV and shooting in normal camcorder. The capacity is same as class 10 or higher version, as if the device can support SDHC, then this volume can be perfect storage. Memory card is always the primary channel to load data, you can build photo or data library easily. Also, the memory you captured will last for 2 years.

Flash And Controller type

• SLC and MLC (contact us if you have specific demands)
• Controller for Bulk SD 4GB: The stable option is SMI, and CBM 3688

Order Instruction (Buying Guide)

• 300pcs order for 4GB SD Card is free shipping, all the SD card will be in tray or bag package. You can order online if you accept bulk pack, you can email us if you need own logo or package.
• MLC Flash (Contact us if you go for SLC)

How is the market of 4GB SD Memory card?

SD cards 4GB can capture and store your best memory with digital cameras. These memory cards are in stamp size, and they are applying in digital music players, cell phones, digital cameras, GPS system and electronic books. Obviously, the demands on 4GB SD Memory card are still high, as most old devices do not support SDHC cards. Therefore, the market of SD cards 4GB is still booming.

In addition, 4GB SD card comes with error correction, it provides stable transferring speed.  Meanwhile, SD cards 4GB are compatible with a variety of camera models and devices, such as CNC machine, 3D printer, gaming platform, PDA, and more.

The Quality control on 4GB SD cards bulk

All SD cards 4GB are produced with high quality chips, every piece of them is tested before shipping. The main testing covers speed, capacity, reliability, and stability. Not only can we do H2 testing to identify the real capacity but also, we will do aging tests. Therefore, MRT implement a strict quality policy on 4GB SD Memory card.

The 4GB SD card you order from us is in good performance and high quality.