This Calrad coax adapter is designed to connect a 2.1 mm male jack to a two-pin screw terminal block. Normally, you would have to solder wires to create such a connection, but with this adapter, the wire fits snugly in place when you insert it.
Calrad Electronics 35 series - Video adapter - HDMI / DVI - HDMI (F) to DVI-D (M)
The Calrad 45-608 SwitchMode Power Supply provides 12-Volt DC power at 5 Amps. It has been specifically designed to work with the Calrad 4-Wire Multi Color RGD LED Strip Light and 2-Wire LED Strip Light (available in Red, White and Blue).
Calrad Electronics HDMI Plus IR Balun Over Single Cat5e/ Cat6 Cable (Pair) - Video/audio/infrared extender - up to 230 ft
3X1 HDMI SWITCHER WITH IR PERPAND
HDMI EXTENDER WITH IR OVER UTP PERPCAT5
HDMI EXTENDER OVER CAT5E/6 PERP150-
Works with most alarm equipment and all Calrad alarm modules, Uses screw terminal connectors, May be called a shunt lock, 125Vac, 4A, 250Vac, Mounts in a 0.75" hole with up to a 1.8" depth, Includes 2 keys and mounting hardware
The Calrad 40-851VC 6-Channel Speaker Selector with Volume Controls is an autoformer based stereo speaker selector that allows you create up to six controllable speaker zones.