12ft Custom built speaker extension cable shown in 2nd picture;18AWG clear speaker wire; Warning: Does not work with old Samsung home theater systems which have 4.2mm pin-pitch horizontal terminals or old systems which have 6.2mm pin-pitch terminals.Work with Samsung home theater system with 4.2mm pin-pitch vertical speaker terminals, such as HT-A100 HT-A100C HT-A100W HT-BD1150 HT-BD1200 HT-BD1250 HT-BD2 HT-BD3250 HT-BD7200 HT-BDP1400 HT-C330 HT-C350 HT-C463 HT-C550 HT-C5500 HT-C6500 HT-C650W HT-C660 HT-C6600 HT-C6900W HT-C6930 HT-DS1000 HT-DS110 HT-DS400 HT-D4500 HT-D330 HT-D550/ZA HT-D5210C HT-D5300/ZA Ht-D5350 HT-D5530 HT-D5550W HT-D6500W/ZA HT-D6730W/ZA HT-D7200 HT-D7200B HT-DS110 HT-DS400 HT-DS450 HT-DS610 HT_DS660T HT-DS900 HT-DS910 HT-DS1000 HT-E350 HT-E355 HT-E3500 HT-E4350K HT-E4500 HT-E5500 HT-E5400 HT-EM35C HT-EM54C HT-EM59C HT-F4500 HT-F5500W HT-F6500W HT-F9730W HT-FM53 HT-FM65WC HT-H4500 HT-H5500W HT-H6500WM HT-J4100 HT-J4500 HT-J5500W HT-JM41 HT-P38 HT-P40 HT-P50 HT-Q9 HT-Q20 HT-Q22 HT-Q25 HT-Q-100 HT-QT100 HT-THX25 HT-TP33 HT-TP70 HT-TP75 HT-TQ22 HT TQ25 HT-TX35 HT-TX500 HT-TXQ120 HT-X20 HT-X200 HT-X250 HT-X30 HT-X40 HT-X50 HT-X720GT HT-XQ100 HT-TZ212 HT-TZ215 HT-TZ310 HT-TZ312 HT-TZ315 HT-TZ322 HT-TZ325 HT-TZ422 HT-TZ425 HT-TZ512 HT-UP30 HT-Z210 HT-Z220 HT-Z221 HT-Z310 HT-Z320 HT-Z420 HT-Z510 HT-Z512 HT-Z520 HT-Z710 HT-Z720 HW-FM35 HW-J355 MM-D430D MM-D530D MM-DG35i MM-DG36i MX-E630 MX-E631 MX-E650 MX-E651 MX-E660 MX-E661MX-F630 MX-F730 RTS-HE10T SWA-3000 SWA-4000 SWA-4100 SWA-5000 SWA-6000 etc. You may also check last picture for partial model list. Cable length: 12ft; 18AWG clear speaker wire. you get what you see in 2nd picture. Please search B01H7T817U with search engine for 20ft extension cable.Check other listings from our store form more options