TP-Link TL-SM311LM – Multimode 1Gb/s MiniGBIC SFP Module spo-disabled It does not let dirt

It does not let dirt to settle in with its sophisticated mesh filter

Naturally resistant to dust mite &amp

The Yealink new T4U series offers the same elegant appearance as the T4 line

2 x 3 cm (LxWxH) Weight 348 g Color White Router Special Features 3G/4G data sharing

up to 120Hz refressh rate

TP-Link TL-SM311LM – Multimode 1Gb/s MiniGBIC SFP Module spo-disabled It does not let dirtTP Link's TL SM311 series Fibre Module Cards are designed for extending transfer distance between managed switches, media converters and other TP Link products such as the Smart PoE+ Switch, Web Smart Switch and the JetStream Stackable Managed Switch. When attached to TP Links managed smart switches, they can extend the distance to several kilometers even tens of kilometres which will satisfy the distance requirement of LAN. Users can choose whether