2 In 1 Battery AC Adptr 2 Us Coolers Drives & Stands With 4 PoE ports transfer

With 4 PoE ports transfer data and power on one single cable

64GB Turbo (Attach 2) USB 3

while the Low EMI feature provides a special low-radiation design that shields the user from harmful electromagnetic exposure by eliminating 50% of radiation

keeps calculators organized and recharges up to 10 calculators at a time

2 In 1 Battery AC Adptr 2 Us Coolers Drives & Stands With 4 PoE ports transfer2 in 1 Back Up Battery Pack & AC Adaptor w 2 USB Ports(1800mAh Li ion Battery Pack). Supports mobile phone, MP3, and other portable devices, 2 USB ports for charging 2 devices at the same time, Built in AC adapter for self recharge and device charging, Built in short circuit, over charge, and temperature protection, 2 step LED display to show charge status and battery life, Power on light function, Rechargeable over 500 times, USB input and DC output