DC plug size:5.5x2.1mm,the outer diameter is 5.5mm, and the inner diameter is 2.1mm | Cable length:3ft(1 Meter)DC Power Extension Cable For LED light strip,LED signage,DVR Standalone,Audio,camera,car,boat,monitors,lighting,printers,sensors,external hard drives,audio mixing and recording equipment and etc. | This cable/cord only includes 2 wire inside, it doesn't support data transmission. | Package: 2 Pieces of DC to DC Male 5.5x2.1mm Barrel Jack Center PIN Positive Power Cable Charger Cord | If you have any questions,please contact us immediately!We will try our best to solve your problems.

Power source type: AC & Battery

The diving clamp mount for 1" ball compatible with arm brands like ULCS, Ikelite, INON, SEA&SEA... | Material: durable air-grade aluminum | Surface treatment: Premium hard-anodized anti-abrasive finish | Size: 53mm*53mm*64mm(L*W*H) Color: Black | Package Including: 1 x 3 hole ball clamp mount

🎁Large Capacity: This roomy Men's Messenger Bag has plenty of room to storage everything. 1 main compartment for your books, clothes, lunch box, documents and other items. 1 padded laptop compartment offers protection for 15.6 inch laptop from accidental bumps. 1 organized compartment with 4 small pockets, make your small items easier to find. 1 front flap cover zippered compartment is designed to hold items that you want to take easily. 1 back pocket for your valuables like wallets, phones | 🎁Durable Material & Best Gift Choice: The 15.6 inch Laptop bag is made of water resistant nylon fabric with smooth metal zippers and hook of strap which can well protect your belongings in drizzle days and long-lasting usage for everyday. This is a good unisex laptop messenger bag, and also a great valentines day gifts for him, gifts for boyfriend, husband, gifts for dad, brothers, gifts for son, grandson. Perfect for work, college, back to school, travel, office, business and more | 🎁Comfortable Shoulder Strap & Handle: The detachable and removable padded shoulder strap in the bag can convert this professional briefcase bag into a crossbody shoulder bag, make you easy to carry and reduce shoulder stress during use. Of course, you could adjust length to meet your demand. Comfy Handle won't hurt your hand while on the way. It can be used as a messenger bag for school, business laptop bag, travel briefcase bag, professional laptop case, etc | 🎁Anti-theft Design & Stylish Appearance: Black laptop briefcase is designed with 2 strong buckles on the flap which is secure for all your valuables. The zippered pocket on back is close to user, ensure that valuables will not be easily taken away by thieves. Most importantly, this front buckle design makes the personalized messenger bag always fixed in a good shape, even if it contains a lot of things, it looks more fashionable than other ordinary computer bags | 🎁Multi-Occasion: This men's satchel bag with handle is very suitable for daily use, or as a work bag, school bag or travel bag for men and women. Great back to school bookbag for college and high school students. This 15.6 inch soft briefcases with shoulder strap, can storage laptop, macbook, and lunch box. It will be a nice gift for Valentine's Day, Birthday, Father's Day, Teacher's Day, etc