CO RODE 119Pcs 2.54mm Male Female Pin Header Connector Assortment Kit?Stackable Shield Header and Breakaway PCB Board Pin Header for Arduino Prototype Shield

Package details:2pcs --  1 x 40pin single row male header for arduino prototype shield2pcs --  2 x 40pin double row male header for arduino prototype shield2pcs --  1 x 40pin single row right angle pcb pin headers2pcs --  2 x 40pin double row right angle pcb pin headers2pcs --  1 x 40pin straight single row pcb female pin headers2pcs --  2 x 40pin straight double row pcb female pin headers21pcs -- 1 x 6pin long needle stackable headers21pcs --  1 x 8pin long needle stackable headers21pcs --  1 x 10pin long needle stackable headers11pcs --  1 x 6pin short needle tackable headers11pcs-- 1 x 8pin short needle stackable headers11pcs -- 1 x 10pin short needle stackable headers11pcs --  2 x 3pin short needle arduino stackable headersSpec:Products Spacing: 2.54mmMaterial: Insulated plastic, hard metal pinins: 4pin, 6pin, 8pin, 10pin, 40pinType: Single and double rowGender of Connector: Male and FemalePin length: 2mm, 10mm, 11mm Application:  Widely used in Arduino Electronic DIY? electronic circuit? electrical appliances?instrumentation ?PCB circuit board ?electronic project