CentreCOM MX10S IEEE 802.3 MicroTransceiver 10 Base 2.

These modules were manufactured by Allied Telesis, sold under the CentreCOM name.  High quality These modules appear to be unused stock, from a corporate IT division.  They all are in excellent cosmetic condition, with no signs of use or wear.   These are being sold at a very low price, and strictly AS IS.