Features: 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. Power supply: from the USB port to the PC host Avoid driving, it is more convenient to use This product is suitable for the following users: 1. Contains strong electricity, strong interference with the working environment 2. Noise sensitive areas 3. USB debugging device 4. A variety of industrial USB devices 5. Other common USB peripherals, such as mouse, keyboard, USB sound card, USB flash drive, printer, digital camera, USB hub (HUB), USB camera. 6. Medical equipment. Specifications: Compatible with USB2.0 ADUM3160 isolation voltage: 2500V Power module: isolation voltage 1500V Using the environment: - 40 ℃ to 85 ℃ After a test support equipment: -Full equipment: USB flash drive, digital camera, card reader, mobile hard disk, U aegis,, 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. Precautions: The product onboard power supply Sunrise Sun B0505S power 1W, when your USB device operating current more than 180mA, you can use USB double-headed line plus power supply. This product supports low speed equipment and full speed equipment, does not support pure high speed equipment (USB2.0).