Instant Expansion:
Do you always have multiple USB devices needed to be connected to your laptop or desktop? TROND D4 can definitely help you! Without drivers required, it instantly turns 1 USB port from your system into 4 USB 3.0 ports, eliminating the hassle of switching among devices.

SuperSpeed Data Syncing:
Simply plug TROND D4 into the right USB 3.0 port in your computer, and you can start enjoying the full speed (5Gbps) that latest USB 3.0 technology can offer, 10 times the speed of traditional USB 2.0.

Extremely Easy to Use:
Detachable 3.9-foot USB cable is designed with enough length to plug into your computer tower's rear-facing USB ports. Individual power switches and LED indicators enable you to control each USB port independently.

Operating Systems:
- Windows XP / Vista / 7 / 8 / 8.1, Mac OS 9.1 and above
- Mac OS X Lion 17.7.4 should be upgraded to Mountain Lion 10.8.2 or later to avoid unstable connections.

Remarks:
- TROND D4 is not designed to serve as a stand-alone charger, and won't be able to charge iPad or any other devices with power-hungry devices;
- Some USB 3.0 devices requires a direct connection to host ports, including certain hard disks such as Seagate, Apple Superdrive;
- May not work with 2.4GHz wireless devices such as wireless keyboard and mouse adapters;
- To achieve best performance, all the connected devices must support USB 3.0. Therefore please identify the USB 3.0 port in your laptop before use.

• SuperSpeed Data Transfer. Enjoy USB 3.0 data transfer up to 5Gbps (theoretically 10 times faster than USB 2.0) and spend much less time in data syncing; fully backward compatible with USB 2.0 / 1.1
• Easily add 4 USB 3.0 ports to any compatible PC or Mac, eliminating the hassle of constantly switching devices. Easy to set up, Plug-n-Play, hot swappable & hot pluggable
• Detachable 3.9-foot USB cable is designed with enough length to plug into your computer tower's rear-facing USB ports; horizontal ports design can accommodate large card readers or other devices with extra width;
• Three individual power switches and LED indicators enable you to control each USB port independently.
• What You Get: TROND D4 4-Port USB 3.0 Hub, 3.9 ft. USB Data Cable, Welcome Guide, 18-MONTH TROND warranty & 30-DAY money back guarantee.

SuperSpeed Data Transfer. Enjoy USB 3.0 data transfer up to 5Gbps (theoretically 10 times faster than USB 2.0) and spend much less time in data syncing; fully backward compatible with USB 2.0 / 1.1TROND