Switch PLANET ISW-511TS15

Hardware 
Copper Ports
4 x 10/100Base-TX, auto negotiation, auto-MDI / MDI-X
Cable
10Base-T: 2-pair UTP Cat. 3, 4, 5 cable (100meters, max.)
100Base-TX: 2-pair UTP Cat. 5 cable (100meters, max.)