Adjustable display holders slide up and down to customize height

Its punched flat metal construction is finished in a black enamel for durability and to fit in with various decor styles

A digital answering system is available for each line

which will look great in any space

StarTech Dell EMC SFP,1G,BX40,U Compatible SFP Transceiver Module , 1000Base,BX40 (Upstream) VariesBy:Default Adjustable display holders slide upGUARANTEED 100% DELL EMC COMPATIBLE: Meets MSA standards and is designed, programmed and tested to perform identically to the Dell EMC SFP 1G BX40 U transceiver module. LIFETIME WARRANTY: This Dell EMC SFP 1G BX40 U compatible SFP module is backed by a lifetime warranty from StarTech. SFP FIBER MODULE PERFORMANCE: Max Data Transfer Rate: 1. 00 Gbps Wavelength: 1310nmTx 1490nmRx Type: Single Mode Connection Type: LC Maximum Transfer Distance: 40 km