ANAHEIM, CA--Extron Electronics announces three new USB switchers designed for AV system integration. The SW2 USB, SW4 USB, and SW4 USB Plus offer two or four host inputs and provide flexible and dependable switching among the shared USB peripherals. The SW4 USB Plus features an emulation mode that ensures communication between host and peripheral devices. All three models are USB 2.0-compatible and incorporate several features to ensure ease of integration, configuration flexibility, and control, including port status indication and RS-232 pass-through. The SW USB Series is ideal for use in KVM, interactive whiteboard, and annotator-based applications where reliable USB switching is required. Pricing for the switcher is $590.00 for the SW2 USB, $790.00 for the SW4 USB, and $990.00 for the SW4 USB Plus.