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: Extron SW4 12G HD-SDI 4-Input Switcher (220V Compatible) Description: For sale is a professional-grade Extron SW4 12G HD-SDI video switcher in excellent condition. It features 4 inputs to seamlessly route multi-rate SDI video, embedded audio, and data up to 4K/60 resolution (11.88 Gbps). Power: Universal internal power supply, fully compatible with 220V / 240V (100-240 VAC). Performance: Supports 12G/6G/3G/HD-SDI with automatic input cable equalization and output reclocking for maximum signal integrity. Control: Front panel buttons, convenient Auto-Switching, and RS-232/USB configuration. Condition: Fully tested, clean, and