no it does not.  you need a work around.    they are quite a few ways to work around it.     A switch like this

http://www.newegg.com/Product/Product.aspx?Item=N82E16833156251&cm_re=trendnet_teg-s80g-_-33-156-251-_-Product


and this item


http://www.newegg.com/Product/Product.aspx?Item=N82E16833109056


this will allow up to 7 s-3's

I happen to have the switch and  cables for it .  I do not have the tp-link

My listing for the switch is here

https://bitcointalk.org/index.php?topic=683435.msg7751340#msg7751340

I charge the same and toss in free cables.  my switch is new and sealed