This is an input/output expansion card compatible with Yamaha digital mixers such as the 01V96, QL5, and CL5. --- ▼ About the product ・Stored in a smoke-free, pet-free, shoe-free, and dark environment in a regular household. ・Functionality checked before listing (judged to be without issue for normal use). ・Please assess the exterior condition based on the photos. ・Everything shown in the photos will be provided. --- ▼ Before purchasing ・I will not negotiate prices. ・I will periodically review the price if the item doesn't sell. ・I will not sell to those who are overly concerned with perfection, such as those seeking a "mint" condition item. ・I am not listing this item elsewhere, so immediate purchase is possible. ・Please ask any questions you may have before purchasing. ▼ About shipping ・Shipping may take 4-7 days depending on the timing of your purchase due to business trips, etc. (Please check in the comments section beforehand if you need it urgently.) ・Please note that I will not specify the date and time of arrival. ▼ After purchasing ・Returns are not accepted to prevent product substitution. ・I do not provide any support for this product. ---