Many of today’s notebook models like the MacBook Air no longer have Ethernet ports, so in the event you might find a need for a wired Internet or a hard LAN connection, you need an adapter for that. For notebooks with a standard USB-A connection LOGiiX has the Piston Connect USB-A 3-Port Hub + 1Gbit Ethernet Adapter, which not only gives you that missing RJ-45 port; you also get as the name suggests, a built-in 3-port USB hub.
It comes in a handy compact, yet sturdy, form factor (135 x 61x 24mm) with a pigtail style format – i.e. with the USB cable (38cm) attached, which you can easily throw into your knapsack and carry around. It also has an on-board LED indicators that give you your connectivity status. Read more…at Canoe Tech Blog.