are Y-adapters unidirectional 

Power Mount Adapters & AccessoriesHinged Adapters(Fits 7 x 7 Base for 5", 10", 16" models)

Satellite Arch AdaptersComposite adapters pre-drilled to fit the complete range of Satcom/ TV Antennas.Small mounting base for easy installation in limited areas.Adjustable wedge (AMA-W) offered to fit base AMA-18 and AMA-24 to compensate for any...

Super Flex Audio Cable14/2 100'Super Flexible, easy to run. Clear jacket to blend into the environmentDrawn copper, unidirectional lay for ultimate in sound qualityTinned copper for corrosion resistance in the marine environment

A/C CHARGER, INCLUDES UK & EURO ADAPTERS

Super Flex Audio CablePremium Tinned Copper16/2 100'Super Flexible, easy to run. Clear jacket to blend into the environmentDrawn copper, unidirectional lay for ultimate in sound qualityTinned copper for corrosion resistance in the marine

CHARLES SMART "Y" ADAPTERS YELLOW 50AMP TO 2-30AMP 125V

3.5" - 4.3" Flat Screen GPS Travel KitGPSP-4Color: BlackTravel kit securely stores your valuable GPS unit, power adapters and memory cards Durable, molded EVA exterior safeguards your delicate LCD screen 2 interior stretch mesh pockets hold GPS unit...

Package includes A/C travel charger, Sync cable, international plug adapters and carry pouch

PACKAGE INCLUDES A/C TRAVEL CHARGER, SYNC CABLE, INTERNATIONAL PLUG ADAPTERS AND CARRY POUCH

Shur-Lok Adapters30" Extensionadds 30" to any handle

Power Mount Adapters & AccessoriesLight/GPS Bar(Fits Power Mounts Plus Models)

Power Mount Adapters & Accessories(Dual mount for Light/GPS)

Power Mount Adapters & AccessoriesTriple mount for Light/GPS

Shur-Lok AdaptersThreaded Adaptercompatible with most internally threaded products

Shur-Lok Adapters10" Curved Adapteradds a 30-degree angle to any of our SHUR-LOK equipped accessories. Two holes at the end provide for 180-degree rotation.