Check the listing for details. SPIRENT LAN-3310A SmartMetrics 1000Base-T Ethernet Module. Condition: Used, Made in United States. Listed at 85.00 USD. The SPIRENT LAN-3310A SmartMetrics 1000Base-T Ethernet Module is a high-quality networking device designed for analyzing and testing Ethernet networks. Manufactured in the United States, this module provides accurate and reliable measurements for troubleshooting and improving network performance. Perfect for professionals in the LAN/WAN & Protocol Analyzers category, this product ensures efficient data acquisition and inspection for various industrial and business applications.