USB 3.0 Hub 4 Ports, 4 USB3.0 Ports, 5Gbps Transfer 480MBps and 12MBps Transfer, LED Indicator Shows Power Status, Independent Switch Suitable for Win OS X
CX405 Battery Charger for RC Helicopter with 4CH Micro USB, Simultaneous Charging, Intelligent Battery Type Setting, Indicate Charging Status, Plug and Play