This power cord is a suitable replacement for Definitive Technology W7, W9 Wireless Powered Speaker BHPA-A and many other electronic devices. Works with: Definitive Technology W7, W9 Wireless Powered Speaker BHPA-A and many more!!! Please check the plug end of your machine to ensure it matches the plug end in the picture and example photo Lengths - 6 Feet, 10 Feet, 15 Feet 125v 18 AWG 10 Amp Quality Replacement 14 Day Money Back Returns MINUS $3 Restocking Fee Per Item. Buyer pays return shipping. A $3 restocking fee is going to be charged for returns of Non-defective items. Damaged or defective merchandise should be reported within 5 days after you received it, otherwise a $3 restocking fee will be applied. Seller reserves the right of asking for the proof of damage. Photo's of damaged items are required so they can be forwarded to Bonanza and the shipping company. Damaged or defective merchandise will be refunded or replaced at Seller's discretion. Any buyer suspected of fraud or scam will reported.