USB2514-AEZGIC USB 2.0 4PORT HUB CTLR 36-QFN|MICROCHIP TECHNOLOGY|Lead free|RoHS Compliant USB2514-AEZG USB2514-AEZGIC USB 2.0 4PORT HUB CTLR 36-QFN|MICROCHIP TECHNOLOGY|Lead free|RoHS Compliant USB2514B-AEZG