Compatible with USB2.0 ADUM3160 isolation voltage: 2500 v Power module: isolation voltage 1500 v 12 Mbps support USB 1.5 Mbps at low speed and full speed does not support pure high-speed equipment Support USB control transfer, bulk transfer, interrupt transmission, synchronous transmission/etc Type:USB magnetic coupling isolator Power supply:from the USB port to the PC host Avoid driving, it is more convenient to use Using the environment:-40℃ to 85℃ After a test support equipment: Full equipment: USB flash drive, digital camera, card reader, mobile hard disk, U ,, USB hub, AVRJTAG, AVRISP, AVRISPMKII, S - Lab, JET51, J - Link, FET430UIF, PICKIT2, XDS100, LPC cc-link, ICD2, USB serial port (FT232, CP2102, PL2303, CH341 chips). Low speed devices: Keyboard, mouse, USBASP, USBHID equipment, USBCDC equipment. Tested part does not support the USB wireless network card, see USB flash drive. Due to different batches, the appearance, color and printed words of the product , which not affect the use. Colour:Blue Material:PCB Package Contents: 2 x Isolator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.