Key Features: 4 inputs 4 outputs (Inputs：4*USB–A & 4*USB-B) High frequency range：25MHz~600MHz USB 3.1 GEN1 Share Multiple Peripheral with 4 Computers OREI UKM-404 USB Matrix enables four computers to share the use USB3.1 Gen1 devices, such as keyboard, mouse and other peripheral devices. The peripheral focus can be given to a computer manually by using pushbutton on the switch, remote control or IP Control. . [summary] GUI, IR and RS-232 Control Full 18G bandwidth USB 3.1 GEN1 Type A [/summary] [tab1] FAQs What is the maximum length of HDMI outputs? You can use standard HDMI cables up to 15 feet and high quality cables up to 30 feet. However, you can use fiber optic active HDMI cables up to 200 feet. If its not a high quality cable then you may lose the signal in some instances. What would happen if we use 50ft HD cable instead of the optic cable? You can use standard HDMI cables up to 15 feet and high quality cables up to 30 feet. However, you can use fiber optic active HDMI cables up to 200 feet. If its not a high quality cable then you may lose the signal in some instances. Can we use the Elgato Capture Card to capture the output of HDMI Switcher? No, our switchers aren't compatible with capture cards Does the power adapter support 220V input? Yes, the included power adapter does support 220V [/tab1] [shortdes] 4x4 USB 3.1 Matrix Share USB devices with 4 Computers [/shortdes] [tab] AUDIO AND VIDEO Input: INPUT PORTS: 4xUSB   Input Connector: 4xUSB-A   USB Standard: USB 3.0 Gen1 Output: OUTPUT PORTS: 4xUSB   Output Connector: 4xUSB-B   USB Standard: USB 3.2 Gen1 CONTROL Control Port 1xIR IN, 1xRS232, 1xTCP/IP Control Connector 1x3.5mm Mini Jack, 1x3-pin Terminal Blocks, 1xRJ45 Bandwidth 5Gbps POWER Power Supply: DC24V1.25A Power Consumption 28W(Max) ENVIRONMENTAL Operating Temperature: 10 ~ +55°C Storage Temperature: -25 ~ +70°C Relative Humidity 10% - 90% DIMENSIONS & WEIGHT Height 36 mm Width 200mm Depth 153mm Weight 600g REGULATORY Safety and Emission: CE | FCC PACKAGE CONTENTS 1x UKM-404 2x Mounting Ears with 4 Screws 1x RS232 cable 1x IR Receiver 1x Remote control 1x USB3.2 cable (USB-A to USB-B, 1m) 1x Power Adapter (DC 24V/1.25A) 1x User Manual Warranty 1 - Year Manufacturer's Warranty [/tab]