QuickLan 6055 is a handy device for quick and accurate checks of data transmission cables of LAN networks. Common connector misconnections (crossed, split, swapped pairs, etc.) are immediately and clearly indicated by the device on the large digital display.QuickLan 6055 can also detect common internal cable problems such as breaks and short circuits. Up to seven numbered external markers (optional) can be used to quickly check the correspondence between the RJ45 jacks distributed in the rooms and the RJ45 jacks on the permutation panel. QuickLan6055 is the ideal choice for the professional who needs a simple, efficient device for preliminary checks of LAN networks.