SVBONY SV226 M54 Telescope Filter Drawer adopts a dual magnet design to provide higher stability; the dual filter holder allows you to change filters easily; compatible with 2-inch filters, M54-M48 adapter ring to connect to different cameras; CNC one-piece molding, higher precision! SV226 M54-M48 Filter Drawer features a larger thread size, compatible with Full-Frame Camera to prevent vignetting. M48-M42 Filter Drawer is suited for smaller APS-C sensors. Note: the mounting holders for these two Filter Drawers are not interchangeable and must be used with original component. The SVBONY SV241 Astronomy Power adapter is a hub specifically designed for astronomical imaging and an invaluable assistant for shooting the starry sky. It integrates a plethora of power and data interfaces, featuring exceptional industrial design. SV241 power hub adapter has 6 High-Power DC Outputs: Dedicated DC output port supports devices requiring up to Maximum 6A.; 2 USB 3.1 ports for ultra-fast data transfer and higher poweroutput; Maximum USB Output Current per port / total: 2.5A