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Amazon.com: Wiistar 4x1 3Gb/s SDI Switcher with ReClock Technology, Supports SD-SDI, HD-SDI and 3G-SDI up to 1320 Ft (4 inputs and 1 Output) : Electronics
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wiistar 2x1 3Gb/s SDI Switcher with ReClock Technology, Supports SDI, HD-SDI and 3G-SDI Signals (WS-SDI2X1) : Amazon.in: Computers & Accessories
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