The world is overflowing with USB hubs and USB ethernet adapters, but I'm not sure I've ever seen one that did both in such a compact package.

If you own a MacBook or a similar ultrathin laptop without an ethernet port, this looks like a must-own accessory, especially if you travel frequently. We posted this on Kinja Deals late in the day yesterday, but it received a few glowing comments, so we thought it deserved another mention this morning. [UNITEK USB 3.0 Ethernet Adapter Hub, $21 with code XMTONVJQ]

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