This product is either discontinued or we cannot get that from suppliers.
NETGEAR GS728TX-100AJS S3300-28x (prosafe 24-port Gigabit, 10 Gigabit Ethernet and Gigabit Ethernet, Desktop and Rack-mountable, Layer Supported 4, Twisted Pair, Network 10/100/1000Base-T and 10GBase-X, Expansion Slots 2, 10 Gigabit Ethernet and Gigabit Ethernet.
The Ergotron GS728TX-100AJS Accommodates medical imaging displays up to 24 lbs (10.9 kg) in weight. Upgrade a StyleView cart to add independent height adjustment for a heavy monitor or all-in-one computer.