Manfrotto 323 RC2 System Quick Release Adapter with 200PL-14 323
Manfrotto 200PL Pro Plate - (RC2 & Arca-Swiss Compatible) - York Camera Mart
How to Convert Manfrotto type RC2 Mount to Arca-Swiss type; Camera Plate PXM1 by ProMediaGear - YouTube
Manfrotto 200LT-PL-PRO, Light Technopolymer Camera Plate RC2 and Arca-compatible, with Rubber Grips, for Compact, Mirrorles, DSLR: Amazon.co.uk: Electronics & Photo
Dual Plate Manfrotto RC2 Plate | Peak Design Official Site