TP-LINK UH4 4-Port USB 3. Hub, 5Gbps Transfer Rate, No Drivers Required for Windows 1/8.1/8/7/Vista/XP or Mac OS X and Linux Systems, Plug and Play Style:4-Port USB 3.0 4 TB - 2 drives

4 TB - 2 drives included - ships in RAID 1 = 2 TB usable capacity

Fly for up to 25 minutes on a single charge

Wireless LAN IEEE 802

multitasking

TP-LINK UH4 4-Port USB 3. Hub, 5Gbps Transfer Rate, No Drivers Required for Windows 1/8.1/8/7/Vista/XP or Mac OS X and Linux Systems, Plug and Play Style:4-Port USB 3.0 4 TB - 2 drivesBrand: TP Link Features: USB 3. 0 ports offer transfer speeds of up to 5Gbps, 10 times faster than USB 2. 0 The input interface is 1 USB 3. 0 Micro B for power and the product is provided with a 12 Volt 3. 3 Ampere power adapter and the exact charging time of each device may vary due to variations in power . In case of delay in transmission speed , the actual transmission speed depends on the setting of the device connected Two exclusive 5V 2. 4A