Chimicron is an independent distributor of electronic components. We have reliable sources of electronic components, only sell new & original products and offer 1 year warranty for our products. Buy the USB3503-I/ML Roving Networks / Microchip Technology at chimicron.com. We have 1412 pieces of USB3503-I/ML in stock available now. Submit an inquiry for USB3503-I/ML or send an email to [email protected], we will contact you in 24 hours.