| SD card |
| SD card A SD card (Secure Digital Card) is an IC (Integrated Circuit) which is stored in a compact and rugged plastic enclosure. SD Cards are designed to store data and to enable the transfer of data between devices equipped with SD Card slots.nowadays,many devices have built-in SD slot, for example, many in car entertainment products, not only car dvd player ,but also headrest dvd player,you just need to insert your SD card into SD slot,then you can play music and video from your SD card on the unit. |
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