D-Link DIR-1750/MNA   

SuperMesh Enabled Wi-Fi Router, 4 x Gigabit LAN Ports

DESCRIPTION
Get the most out of your broadband connection by enjoying high-bandwidth applications like HD, 4K,
and 3D video anywhere in your home

Dual-band Wi-Fi for Seamless Performance

Two concurrent wireless networks for higher
bandwidth, improved range, and backward compatibility
Simple Setup
Set up the DIR-1750 in no time with the web-based
setup wizard, and create wireless connections easily
using Wi-Fi Protected Setup (WPS)

 Cisco GLC-LH-SMD= 

1000BASE-LX/LH SFP Transceiver Module, MMF/SMF, 1310nm, DOM

DESCRIPTION

The hot-swappable input/output device plugs into a Gigabit Ethernet port or slot. Optical and copper models can be used on a wide variety of Cisco products and intermixed in combinations of 1000BASE-T, 1000BASE-SX, 1000BASE-LX/LH, 1000BASE-EX, 1000BASE-ZX, or 1000BASE-BX10-D/U on a port-by-port basis.