Chanzon (5 Colors x 20 pcs = 100 pcs) 1206 SMD LED Diode Lights Assorted Kit (Mini Chip 3.2mm x 1.6mm for PCB DC 20mA) Super Bright Lighting Bulb Lamps Electronics Components Light Emitting Diodes 1) 5 Colors X 20pcs = 100pcs auspowers_batchone Flared tube connection on one

Flared tube connection on one end and male NPT on the other

No electric tool required

so you don't have to turn or tilt your head to transmit

fasten to your backpack

the Syba SI-PEX10010 1 Port DB25 parallel PCI-e x1 controller card adds a legacy Parallel port to computer for external peripheral device such as printer

Chanzon (5 Colors x 20 pcs = 100 pcs) 1206 SMD LED Diode Lights Assorted Kit (Mini Chip 3.2mm x 1.6mm for PCB DC 20mA) Super Bright Lighting Bulb Lamps Electronics Components Light Emitting Diodes 1) 5 Colors X 20pcs = 100pcs auspowers_batchone Flared tube connection on oneChanzon (5 Colors x 20 pcs = 100 pcs) 1206 SMD LED Diode Lights Assorted Kit (Mini Chip 3. 2mm x 1. 6mm for PCB DC 20mA) Super Bright Lighting Bulb Lamps Electronics Components Light Emitting Diodes Specification: Quantity: 100 pieces (5 colors x 20pcs) PackSize: 3. 2 x 1. 6 (mm) 0. 12 x 0. 06 (inch)Emitting Color: White Red Green Blue YellowLuminous Intensity: See the Specification PictureViewing Angle: 120 DegreeForward Voltage Current: W B G: 3V 3.