== Price reduction not possible == *No price negotiations* Confirmed connection/operation with my SB-800 Offered as a practical item This item has been used Please ask any questions beforehand about scratches or wear that are unclear in the photos Even if there are oversights, the current condition takes precedence Will be packed with air padding and shipped via Yu-Packet Plus *As this is precision equipment, please consult with the shipping company regarding any damage during transit Extracted from the HP below The SD-8A is an external power pack for Speedlights. For SB-900, SB-800, 80DX, 28DX 28, 27, 26, 25, 24, 22, 20, and 11. Uses 6 AA alkaline batteries or AA Ni-Cd batteries (excluding SB-11) or AA Ni-MH batteries (excluding SB-11). ※When combined with the SB-11, when using alkaline batteries, the number of flashes is approximately 350 (in manual mode, 20°C).