Thank you for browsing our selection of PC DVR Cards. We have several different varieties of surveillance video recording solutions, among which the most popular are Standalone DVR Recorders and PC Based DVR that are complete solutions ready for plug and play recording. We recommend that if you are not very technical and do not have computer expertise, please browse through our selection of Standalone DVR for different camera densities. Please note that in the security camera industry the word Channel means Camera. So if you are looking for a 16 Camera DVR, please take a look at our listing of 16 Channel DVR.