Positive locking knobs assure rock-steady focus. | If you purchase two Piece macro sliders, they can be combined into a 4-direction macro slider. And it can also be divided into two one-way macro slider, it is very simple to mix and split. | Suitable for: All DSLR or DC with standard 1/4" screw hole. | Material: Metal, Color: Black, Length: 160mm, Width: 93mm, Height: 24mm, Move Range: 100mm.

Adapts any 2.5" SATA SSD/Hard drive or 2.5" SAS SSD/Hard drive for use in any 3.5" drive tray | Designed for hot-swap capable drive cages and cases | Can be used anywhere a 3.5" drive is normally used, including computer drive bays and side or bottom mount drive enclosure trays | Effectively conducts and convects away heat to help maintain the long-term reliability of high-performance SSDs and hard drives£»Compatible with 3Gb/s and 6Gb/s SATA SSDs and hard disk drives | Item Included: 2.5" to 3.5" SATA SSD HDD Adapter x1; M3 x 5mm Phillips Pan Head Screw x4; 6-32 x 5mm Phillips Pan Head Screw x4

This compact ruler allows you to determine if your lens is auto-focusing accurately as it should. It is an essential tool that is particularly useful when shooting with a shallow depth of field, where focusing should ideally be "spot on". | You can use this ruler to determine how "off" the focusing is for a particular camera / lens combination and, on supported cameras, adjust the camera's auto-focus settings to resolve this | On Nikon cameras, this feature is known as "AF Fine Tune". On Canon and Sony cameras, it's known as "AF Micro Adjustment". Please refer to your camera's instructions manual to see if this feature is present. | Size:28.1*18cm | Package Included: Lens Focus Calibration Card X 2

This Sync Cord allows you connect flash trigger with your flash,or other device have 3.5mm female terminals. | Length:1m | Cable Type: Straight Cable

Compatible with screw lock PC sync port,eg: CANON 580EXII 7D 5DII 50D 40D 30D 20D 10D 1D... NIKON D300S D300 D200 D100 D700 D3X D3S D2X D2H D1 SC-15 SB-900,800,80DX,29s, 29,28DX,28,27,26,25,24,22s,22,20,17,16,14,11,140¡­ | Compatible without screw lock PC sync port, eg: Seagull SC-2 SC-5 SC-6¡­ | 3.5-PC

Length: 16.7mm | Width: 12.2mm | Thickness: 2.3mm | Weight: 0.8g | Capacity: 32GB

P5100,COOLPIX P6000,FUJI: S5 Pro,COOLPIX A COOLPIX P7700.RF-16NETX for Nikon receiver compatible with the device under flash trigger mode: Nikon: SB-900, SB-700, SB-800, SB-600(This item is not compatible with SB-400),compatible with other brands for NIKON TTL flash.NOTE: Compatible with other brands flash (Wake up can only used in TTL Compatible flash) | Compatible with screw lock PC sync port,eg: CANON 580EXII 7D 5DII 50D 40D 30D 20D 10D 1D... NIKON D300S D300 D200 D100 D700 D3X D3S D2X D2H D1 SC-15 SB-900,800,80DX,29s, 29,28DX,28,27,26,25,24,22s,22,20,17,16,14,11,140¡­ | Compatible without screw lock PC sync port, eg: Seagull SC-2 SC-5 SC-6­ | Please make sure that take off the plug vertically in unlocked status, the misoperation may cause damage

Only for VOLVO 2016 XC90 | Not compatible with VOLVO 2017 XC90 | Material: ABS (Acrylonitrile Butadiene Styrene) plastic | Surface pattern: 3D Carbon Fiber

Professional Flash PC Sync Splitter Cord . The materia of the port is copper with gold plating,it has a very good contact and never oxidated. It has a screw lock,so the cable can be locked with the pc socket of the camera. | Cable length: 120mm(4.7inch ) | Suitable for : compatible with screw lock PC sync port, eg: CANON 580EXII 7D 5DII 50D 40D 30D 20D 10D 1D... NIKON D300S D300 D200 D100 D700 D3X D3S D2X D2H D1 SC-15 SB-900,800,80DX,29s, 29,28DX,28,27,26,25,24,22s,22,20,17,16,14,11,140... YONGNUO RF-603 PIXEL TF-321 TF-322 TF-323 TF-324 TF-325 | compatible without screw lock PC sync port, eg: DSLRKIT PT-04 PT-04NE... YONGNUO PT-04TM... Seagull SC-2 SC-5 SC-6... | Please make sure that take off the plug vertically in unlocked status, the misoperation may cause damage

Please make sure that take off the plug vertically in unlocked status, the misoperation may cause damage | The materia of the port is copper with gold plating,it has a very good contact and never oxidated. | It has a screw lock,so the cable can be locked with the pc socket of the camera.

Suitable for Sony FE 70-300mm f/4.5-5.6 G OSS(SEL70300G) | Advanced CNC processing,High quality Anodized aluminum alloy

Accomodate with all filter ring sizes from 27mm to 130mm | It can remedy lens' filter threads and dented lenses

Suitable for Tamron SP 70-200MM F/2.8 DI VC USD (A009) | Ring inner diameter: 72.8mm | Ring width: 18mm | Ring thickness: 4.5 mm | Color: Black

The tripod mount ring mount on the tripod, it helps you fix and balance your tele lens which is heavy or long lens hanging off the front of camera | Made by metal with very high quality | Suitable for Tamron SP AF 70-200mm F/2.8 Di LD [IF] MACRO Model A001

Compatible with screw lock PC sync port,eg: CANON 580EXII 7D 5DII 50D 40D 30D 20D 10D 1D¡ | Compatible with screw lock PC sync port,eg:NIKON D300S D300 D200 D100 D700 D3X D3S D2X D2H D1 SC-15 SB-900,800,80DX,29s,29,28DX,28,27,26,25,24,22s,22,20,17,16,14,11,140... | Compatible with screw lock PC sync port,eg: PIXEL TR-331RX, TR-332RX,TF-321 TF-322 TF-323 TF-324 TF-325 | Compatible without screw lock PC sync port,eg: Seagull SC-2 SC-5 SC-6¡ | Do not suggest using it with Sony camera

Compatible with screw lock PC sync port,eg: CANON 580EXII 7D 5DII 50D 40D 30D 20D 10D 1D¡ | Compatible with screw lock PC sync port,eg:NIKON D300S D300 D200 D100 D700 D3X D3S D2X D2H D1 SC-15 SB-900,800,80DX,29s,29,28DX,28,27,26,25,24,22s,22,20,17,16,14,11,140... | Compatible without screw lock PC sync port,eg: Seagull SC-2 SC-5 SC-6¡ | Compatible with screw lock PC sync port,eg: PIXEL TR-331RX, TR-332RX,TF-321 TF-322 TF-323 TF-324 TF-325

The POE splitter must be connected to the POE switch, POE midspan or 48V~52V POE injector for proper operation | Output power Max.12Watt (DC5V2.5A) when used with the IEEE802.3af standard PoE switch(or 802.3af PoE injector) | Output power Max.20Watt (DC5V4A) when used with the IEEE802.3at standard PoE switch (or 802.3at PoE injector) | Output power Max.20Watt (DC5V4A) when used with the DSLRKIT Non-standard 48V~52V Passive PoE switches (or 48V~52V Passive PoE injector)

Compatible with screw lock PC sync port,eg: CANON 580EXII 7D 5DII 50D 40D 30D 20D 10D 1D¡ | Compatible with screw lock PC sync port,eg:NIKON D300S D300 D200 D100 D700 D3X D3S D2X D2H D1 SC-15 SB-900,800,80DX,29s,29,28DX,28,27,26,25,24,22s,22,20,17,16,14,11,140... | Compatible without screw lock PC sync port,eg: Seagull SC-2 SC-5 SC-6 | Please make sure that take off the plug vertically in unlocked status, the misoperation may cause damage

48V to 5V 2.4A (Max. 12watt) | Compliant with IEEE802.3af | With 2.5KV isolation

Raspberry Pi 3B+ can work with this poe injector after installed this PoE hat or micro USB PoE Splitter | This injector lets you power 802.3af compatible devices, with no additional adapter needed. Just plug the network cable(not included) into your network switch and into the "Data In" port, then plug the cable to your device into the "PoE" port with your existing network cable | This Adapter support 10/100/1000Mbps gigabit ethernet connection, RJ45 PoE port using 4,5,7,8 pin as power transfer, Please do not connect any device that does not support the "PoE" port, this will damage your device | This is an 802.3af compatible device, but it does NOT include the 802.3af/802.3at compliant detection feature. It supplies power NO MATTER WHAT, so don't plug the "PoE" side into anything that isn't ready for it | Compatible all 802.3af PoE power device as IP Phone, IP camera, Gateway , Switch, or More.....

The POE splitter must be connected to the POE switch, POE midspan or 48V~52V POE injector for proper operation

This compact ruler allows you to determine if your lens is auto-focusing accurately as it should. It is an essential tool that is particularly useful when shooting with a shallow depth of field, where focusing should ideally be "spot on". | You can use this ruler to determine how "off" the focusing is for a particular camera / lens combination and, on supported cameras, adjust the camera's auto-focus settings to resolve this | On Nikon cameras, this feature is known as "AF Fine Tune". On Canon and Sony cameras, it's known as "AF Micro Adjustment". Please refer to your camera's instructions manual to see if this feature is present. | Size:19*12.3cm | Package Included: Lens Focus Calibration Card X 2

It can protect the hot shoe from scrathing, keep it clean, and avoid moisture. It's very easy to carry and be operated. | Suitable For: CANON NIKON PENTAX FUJI OLYMPUS | Material: Aluminum | Color: Black

It can protect the hot shoe from scrathing, keep it clean, and avoid moisture. It's very easy to carry and be operated. | Suitable For: CANON NIKON PENTAX FUJI OLYMPUS | Material: Aluminum | Color: Graphite Silver

It can protect the hot shoe from scrathing, keep it clean, and avoid moisture. It's very easy to carry and be operated. | Suitable For: CANON NIKON PENTAX FUJI OLYMPUS | Material: Aluminum | Color: Silver

Easy to use, tough to be handled | This item has been designed to offer a secure girp while maintaning all the normal features and functions of the camera | This item can improve the grip on the camera both portrait of landscape positions, and conveniently places the thumb directly over the control wheel | This item is small and light, so it does not snag on strapes or clothing, ergonomic shape gives more grip for less effort. | Special for Fuji X-E1 / X-M1 / X-A1 / X-E2 / X-Pro1

The perfect color as the original lens. | Advanced CNC processing,High quality aluminum baking painted surface. | Suitable for Canon EF 70-200mm f/2.8L USM, Canon EF 70-200mm f/2.8L IS USM, Canon EF 70-200mm f/2.8L IS II USM, Canon EF 100-400mm f/4.5-5.6L IS USM. | Product specifications: Ring inner diameter: 78mm. Ring width: 18mm. Ring thickness: 4.2-7mm. Color: White. The UNC (Unified National Coarse Thread) is 1/4" and 3/8".

Suitable for Sony FE 70-350mm f/4.5-5.6 G OSS(SEL70350G) | Advanced CNC processing,High quality Anodized aluminum alloy