CCTV Video Balun Amplifier is a video distribution amplifier, and can amplify video signal in a balanced manner, CCTV Camera Video Balun is used in remote video signal transmission system to raise and balance signal loss and freqency disortion, and compatible with color video.US buyer should buy a voltage transfor adapter, here is not included.
A 4 CH PCI Sound Card allows you to provide 3D multi -media enjoyment and 4 channel sound on multiple speakers. PCI Sound Card is compatible with sound blaster, sound blaster Pro and Windows sound system. Advanced MPC-3 compliant input and output mixer. Enhanced stereo full duplex operation. Programmable power management. Requirements: Available PCI slot, CD-ROM for driver installation,...
Clarity portable high-frequency amplifier makes words clearer, not just louder. Amplifies incoming calls more than 3 times above normal level with fingertip control, compatible with any modular standard or electronic phone, single or multi-line (except trim-style phones with the dial keys in the handset.) Connects between the handset and the telephone.