If you are certain your laptop doesn't have a serial port (they're usually hidden behind a panel on the back or on the side of the laptop) then you will need a usb to serial adapterlike the one available at Best Buy: http://www.bestbuy.com/site/olspage.jsp?skuId=7135664&type=product&id=1110263657278 Or this one at Radio Shack: http://www.radioshack.com/product/index.jsp?productId=2036258&cp=&kw=usb+to+serial&parentPage=search Or this one from CompUSA http://www.compusa.com/products/product_info.asp?product_code=50166510&pfp=SEARCH
The program Active Ports allows one to enable all open TCP/IP and UDP ports on a local computer. The program has a rating of 3 stars out of 5 and has an average rating compared to other programs.
The Atom N270 laptop has three USB 2.0 ports.
All national ports have been closed.I need more USB ports on my laptop.
USB ports
This model has 4 USB ports. The doubles as a eSATA port. This model also comes with a one year hardware warranty as well as a 30 day free software support warranty.
There is no minimum or required number for USB ports on a laptop. Depending on the age and design of the laptop, it could be anywhere from zero to ten. I have seen only 2 USB ports on older laptops, most of the new ones atleast have 4 USB ports. Netbooks(10" & 11") have not more than 2 USB ports. If in anycase you need more USB ports, you could buy an USB hub for as less as 10$, which will add 4 more ports to your laptop.
You need to place the USB fan cooler beneath your laptop and connect it to one of the ports for it to cool your laptop.
Hamachi uses TLP and UDP ports in order to allow you to play through a firewall or forwarded ports. It uses the same sort of technology as other programs such as Tunggle. Hamachi is a good program for private Lan games.
Yes you ccan get a memory card reader for a laptop that connects via USB ports.
Well depending on what usb ports it has usb 3 ports are the best to use.
No, you can't. Laptops have its own ports. If you want to upgrade your laptop video card, you need to make sure that your laptop has proper ports (mini PCI-E). And then get a video card which will fit that port.
Most modern laptops lack any sort of "legacy" ports such as serial ports, let alone them having two. Some older laptops did have multiple serial ports, but there's little point in recommending one because there's no guarantee you could find one. There are options for adding serial ports to a laptop, such as a USB to serial adapter, or a PC card with additional serial ports.