I-O DATA external HDD (4TB). Brand new, unused. Reliable, made in Japan, compatible with both TV and PC. - Color: Black - Compatible devices: TV, PC - Compatible models: REGZA, AQUOS, 4K OLED, Sony, Panasonic, REAL, Hisense, FUNAI, TCL, maxzen, Iris Ohyama Digital storage capacity: 4 TB Hard disk interface: USB 1.1 Connectivity technology: USB Features: PlayStation 4 operation confirmed Hard disk form factor: 3.5 inches Model number: EX-HDD4UT Size: Length 17.2 x Width 3.5 x Thickness 11.5 cm *Please check the manufacturer's website in advance to confirm the TV model number before purchasing. I bought this for recording on my home TV, but my home TV didn't support an HDD, so I'm selling it. Although I haven't used it, I ran a diagnostic using I-O DATA's "Shindan Mireru" and confirmed that it is "Normal". ■ External hard disk compatible with TV recording & PC use. Can be installed vertically or horizontally. Connecting this product to a TV or PC is as simple as using the included cable. Easy to install, so even beginners can use it with confidence. ■ Easy installation, just connect the included cable and AC adapter. If you have trouble understanding the operation, please refer to the instruction manual (QR code on the outer box). ■ Please check the I-O DATA website for compatible devices. Supports recording of BS/110-degree CS 4K broadcasts. ■ A quiet hard disk that won't bother you even when used in the living room. I-O DATA only certifies hard disk models that meet the standards set by the National Fair Trade Council of Home Electric Appliances for "quiet" and "silent" operation. #ExternalHDD #MadeInJapan #HardDisk #TVRecording #PC #IOdata