DELL 331-6307 notebook dock/port replicator Docking Black

The E-Port Replicator with USB 3.0 from Dellâ„¢ is a space-saving port replicator suitable for home and office environment which enables connection to your desk peripherals. This docking station includes a latest USB 3.0 technology enabled by Intel in Ivy Bridge. It has replaced the 2 USB 2.0 connectors with the USB 3.0. Plus, the Display Port 1.2 adds the ability to daisy chain displays (4 displays via 1 connector). Also it offers an adaptor complexity reduction. This product has been tested and validated on Dell systems. It is supported by Dell Technical Support when used with a Dell system.