Amazon offers Gigabit Ethernet Adapter Apple’s official thunderbolt for $23.99. At checkout, the final price is reflected. Only $29 is the second price drop that we have seen at Amazon today. Apple’s official Thunderbolt to Gigabit Ethernet Adapter delivers wired connectivity with fast speeds up to 1000MB/s. If you are looking for that rock-solid connection to your network and you need to add Ethernet to Apple’s latest Macs, it’s a great compliment.
The Apple Thunderbolt to Gigabit Ethernet Adapter lets you easily connect to a high-performance Gigabit Ethernet network.
Small and compact
Supports 10/100/1000BASE-T networks.
System requirement:OS X v10.7.4 or later