TF334 hot shoe adapter Compatibility: Suitable for Sony A7S, A7S II, A7R, A7R II, A7 II, NEX6, RX1, RX1R, RX10, RX100 II, HX500, A6000, and A6300. Material and durability: Crafted from ABS to withstand frequent use and provide reliable performance in the field. Function and features: Hot shoe converter with a builtin PC sync socket, enabling connection to external flashes and expanding your flashing options without compromising functionality. Performance: Designed to support professional and enthusiast lighting setups with dependable PC sync connections. Use scenarios: 1) Wedding, portrait, or event photography where you need to trigger offcamera flashes via PC sync for more versatile lighting. 2) Studio or outdoor shoots that require additional flash units connected to Sony cameras lacking builtin PC sync. 3) Travel or location shoots where a compact adapter adds external flash capability without adding significant bulk.