Detailed product description 16ch telephone recording cards -includes hardware and software, easy to use. -incoming and outgoing recording info and searching -create contacts for address list management -provide various searching condition for unique situations -voice frequency selection function for playing prompt voice during recording and Recording voice -provide polarity reversal and time control as well as condition settings for starting Recording -supports windows 98 / nt / 2000 / xp / 2003. Supports language chinese and english. -support high compress rate , save as wav format, can directly check and play the Voice file 16 channel digital recording card, single system support 128 lines, designed for telephone record application user. It includes hardware and software. User can use it directly with no need to develop software anymore. It is very convenient to install and operate with reliable and applicable function and stable performance. Application fields: 1: public safe record. 2: digital record system. 3: bank, insurance and security department, government and military organization. Brief introduction of pci digital record card: 1: absolutely automatic digital record system, the content can be saved more than One year 2: one card has sixteen ports, can put 4 cards on one computer. 3: compatible with other cards' driver port, don't need amend original code when Changing card. 4: support lw series record.