The ADuM31601 is a USB port isolator, based on Analog Devices, Inc., iCoupler technology. Combining high speed CMOS and monolithic core transformer technology, this isolation component provides outstanding performance characteristics and is easily integrated with low and full speed USB- peripheral devices. In the noise sensitive scene, we can isolate the USB interface through this device. Such as high- USB data acquisition system and HI-FIaudio system. USB isolator can be used in industrial environment. This equipment can effectively reduce the crash and damage probability of these equipment in industrial environment. Only USB2.0 Full-Speed .USB 2.0 High Speed Devices are Not Supported Support USB control transfer, bulk transfer, interrupt transmission, synchronous transmission/etc. color: Material:plastic Package Contents: 1 x usb isolator Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.