DVR Cameras Accessories: Most of these DVR cameras can be useless without the support of their accessories: camera brackets, VD lenses, CCTVcables, BNC connectors, MicroSD Cards, Memory Cards for DVD, SD Card for DVR, and IP Camera Memory card for recording GSM SIM. You can save yourself lots of time in your mini and covert Spy DVR work with the use of new micro 9.6 volts, 48 hours battery, and 9.6 volts 10 hour battery. Our SanDisk memory cards sizes start from 1GB to 32 GB. They come in mico SD or MiniSD and Macro SD form